课设--活动管理--（已经完善）

向右看齐 2023-07-16 10:59 46阅读 0赞

目前已实现的功能有  
1.注册账号。  
2.登录账号。  
3.找回密码。  
4.获取密码。  
5.注册密码。  
6.退出系统。  
7.初始化的菜单界面。  
8.录入之前已经保存的账号数据。  
9.录入之前已经保存的活动数据。  
10.保存活动数据。  
11.保存账号数据。  
12.创建活动  
13.查看已创建的活动  
14.查看已加入的活动  
15.发表评论  
16.查看所有活动  
17.加入活动  
18.删除活动  
19.模糊查询  
/----------------------------------  
已修复可见bug，欢迎大家在评论区对bug留言

#include<iostream>
    #include<cstdio>
    #include<string>
    #include<cstring>
    #include<ctype.h>
    #include<limits>
    #include<cmath>
    #include<algorithm>
    #include<stdlib.h>
    #include<malloc.h>
    #include<queue>
    #include<list>
    #include<vector>
    #include<stack>
    #include<time.h>
    #include<conio.h>
    #include <fstream>
    #define ll long long
    using namespace std;
    typedef struct User//定义一个用户信息结构体
    {
        
        char user_ID[20],user_password[20];
        char secret_protection[3][20];
        char join_activity_name[3][100],create_activity_name[3][100];
        int join_activity_number=0,create_activity_number=0;
        int cur;
    } NODEX;
    typedef struct Activity//定义一个活动信息结构体
    {
        
        char time[100];
        char activity_name[500];
        char commemt[100][3000];
        int comment_cur=0;
        int people_number=0;
        int people_number_limit=0;
        char content[5000];
        char create_people[20];
        char require[3000];
        char location[300];
        char member[100][20];
        bool flag=1;
        int link_cur;
    } NODEY;
    typedef struct load_user//用户信息
    {
        
        char user_ID[20],user_password[20];
        char secret_protection[3][20];
        char join_activity_name[3][100],create_activity_name[3][100];
        int join_activity_number=0,create_activity_number=0;
        struct load_user *next;
    } load_user,*user_LinkList;
    typedef struct load_Activity//活动信息
    {
        
        char time[100];
        int people_number=0;
        char activity_name[500];
        char commemt[100][3000];
        int comment_cur=0;
        int people_number_limit=0;
        char content[5000];
        char create_people[20];
        char require[3000];
        char location[300];
        char member[100][20];
        struct load_Activity *next;
    } load_Activity,*Activity_LinkList;
    user_LinkList user_message;
    Activity_LinkList Activity_message;
    NODEX user[1000];
    NODEY activity[1000];
    user_LinkList p,q;
    Activity_LinkList tail,temptail;
    int ID_number=0;
    int Activity_number=0;
    int decrease=0;
    void see_one_activity(int,int);//查看一个活动
    bool vague_search(char str1[],char str2[]);//匹配
    void search_activity(int);//查找活动
    void delete_activity(int x);//删除活动
    void join_activity(int);//加入活动
    void activity_comment(int,int);//活动评论
    void see_joined_activity(int);//查看加入的活动
    void see_activity(int);//查看活动
    void create_activity(int);//创建活动
    void see_created_activity(int);//查看创建的活动
    void put_user_message();//写入用户信息
    void put_activity_message();//写入活动信息
    void load_user_message();//加载用户信息
    void load_activity_message();//加载活动信息
    bool change_secret(int);//修改密码
    bool search_secret();//找回密码
    bool Login_ID();//登录账号
    void create_secret_protection();//创建密保
    bool Register();//注册账号
    string getTime();
    void menu_1();//界面菜单1
    void menu_person(int x);//个人界面
    void menu_end();//结束界面
    int main()//主函数
    {
        
        load_user_message();
        load_activity_message();
        menu_1();
        put_user_message();
        put_activity_message();
        return 0;
    }
    void see_one_activity(int x,int y)//查看单个活动
    {
        
        cout<<"                              以下是您查询的活动"<<'\n';
        cout<<"--------------------------------------------------------------------------------"<<'\n';
        cout<<'\n';
        cout<<"※------------------------------------------------------------------------------※"<<'\n';
        cout<<'\n';
        cout<<"        活动名称:"<<activity[y].activity_name<<'\n';
        cout<<'\n';
        cout<<"        活动时间:"<<activity[y].time<<'\n';
        cout<<'\n';
        cout<<"        活动地点:"<<activity[y].location<<'\n';
        cout<<'\n';
        cout<<"        人数限制:"<<activity[y].people_number_limit<<'\n';
        cout<<'\n';
        cout<<"        参加人数:"<<activity[y].people_number<<'\n';
        cout<<'\n';
        cout<<"        剩余人数"<<activity[y].people_number_limit-activity[y].people_number<<'\n';
        cout<<'\n';
        cout<<"        活动要求:"<<activity[y].require<<'\n';
        cout<<'\n';
        cout<<"        活动内容:"<<activity[y].content<<'\n';
        cout<<'\n';
        cout<<"        该创始人:"<<activity[y].create_people<<'\n';
        cout<<'\n';
        cout<<"        活动成员:";
            cout<<"【"<<1<<"】"<<activity[y].member[0]<<'\n';
        for(int i=1;i<activity[y].people_number;i++)
        cout<<"                 【"<<i+1<<"】"<<activity[y].member[i]<<'\n';
        cout<<"※------------------------------------------------------------------------------※"<<'\n';
        cout<<'\n';
        cout<<"                          请选择您接下里的操作"<<'\n';
        cout<<'\n';
        cout<<"                       ※※※※※※※※※※※※※※※※※※※※※※※※※"<<'\n';
        cout<<"                       ※                            ※"<<'\n';
        cout<<"                       ※      【1】加入该活动       ※"<<'\n';
        cout<<"                       ※                            ※"<<'\n';
        cout<<"                       ※      【2】返回个人界面     ※"<<'\n';
        cout<<"                       ※                            ※"<<'\n';
        cout<<"                       ※※※※※※※※※※※※※※※※※※※※※※※※※"<<'\n';
        cout<<"                          您的操作是：";
        int cur;
        cin>>cur;
        cout<<'\n';
        cout<<"                            请按任意键继续......"<<'\n';
        getch();
        if(cur==1)
        {
        
            if(activity[y].people_number_limit-activity[y].people_number>0)//若人数未满
            {
        
                //--------------------------------以下均为信息存储处理-------------------------------
                user_LinkList tempa;
                tempa=user_message->next;
                while(tempa)
                {
        
                    if(!strcmp(tempa->user_ID,user[x].user_ID))
                        break;
                    tempa=tempa->next;
                }
                strcpy(user[x].join_activity_name[user[x].join_activity_number],activity[y].activity_name);
                strcpy(tempa->join_activity_name[tempa->join_activity_number],activity[y].activity_name);
                tempa->join_activity_number++;
                user[x].join_activity_number++;
                Activity_LinkList tempnow;
                tempnow=Activity_message->next;
                while(tempnow)
                {
        
                    if(!strcmp(tempnow->activity_name,activity[y].activity_name))
                        break;
                    tempnow=tempnow->next;
                }
                strcpy(activity[y].member[activity[y].people_number],user[x].user_ID);
                strcpy(tempnow->member[tempnow->people_number],user[x].user_ID);
                tempnow->people_number++;
                activity[y].people_number++;
                cout<<'\n';
                cout<<"                    恭喜您成功加入活动"<<'\n';
                cout<<'\n';
                cout<<"                    请按任意键返回个人页面"<<'\n';
                getch();
                system("CLS");
                menu_person(x);
            }
            else//人数满了
            {
        
                cout<<'\n';
                cout<<'\n';
                cout<<"                      您申请加入的活动人数已满，请重新选择"<<'\n';
                cout<<'\n';
                cout<<"                                按任意键返回查找界面......"<<'\n';
                getch();
                system("CLS");
                search_activity(x);
            }
        }
        else if(cur==2)
        {
        
            system("CLS");
            menu_person(x);
        }
    }
    bool vague_search(char str1[],char str2[])//查询是否是子串
    {
        
        if(strstr(str1,str2))
            return true;
        else
            return false;
    }
    void search_activity(int x)//查找活动
    {
        
        bool have_search_victory=0;//用来判断是否查询到活动
        int cur=1;
        int location[500];
        char str[500];
        cout<<'\n';
        cout<<'\n';
        cout<<'\n';
        cout<<" ※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※活动查询(可输入关键字)※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※"<<'\n';
        cout<<"--------------------------------------------------------------------------------------"<<'\n';
        cout<<'\n';
        cout<<"                                      您查询的活动名为:";
        cin>>str;
        cout<<'\n';
        cout<<"                                      为您查询到以下活动"<<'\n';
        cout<<"--------------------------------------------------------------------------------------"<<'\n';
        for(int i=0; i<Activity_number; i++)//模糊查询
        {
        
            if(!activity[i].flag)
                continue;
            bool tag=1;//用来判断该活动是否符合查询条件
            for(int j=0; j<strlen(str); j++)
            {
        
                char str1[3];
                str1[0]=str[j];
                str[1]='\0';
                if(!vague_search(activity[i].activity_name,str1))
                {
        
                    tag=0;
                    break;
                }
            }
            if(tag)
            {
        
                have_search_victory=1;
                cout<<'\n';
                cout<<"                              【"<<cur<<"】"<<activity[i].activity_name<<endl;
                location[cur]=i;
                cur++;
            }
        }
        if(!have_search_victory)
        {
        
            cout<<"                                    未查询到符合的活动"<<endl;
            cout<<"-----------------------------------------------------------------------------------------------"<<'\n';
            cout<<'\n';
            cout<<"                                   请选择您接下来的操作"<<'\n';
            cout<<"                            ※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※"<<'\n';
            cout<<"                            ※                                  ※"<<'\n';
            cout<<"                            ※                                  ※"<<'\n';
            cout<<"                            ※        【1】返回个人界面         ※"<<'\n';
            cout<<"                            ※                                  ※"<<'\n';
            cout<<"                            ※                                  ※"<<'\n';
            cout<<"                            ※        【2】重新查询             ※"<<'\n';
            cout<<"                            ※                                  ※"<<'\n';
            cout<<"                            ※                                  ※"<<'\n';
            cout<<"                            ※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※"<<'\n';
            cout<<'\n';
            cout<<"                                    您的操作是:";
            int xx;
            cin>>xx;
            cout<<'\n';
            cout<<"                                    请按任意键继续..."<<endl;
            getch();
            system("CLS");
            if(xx==1)
                menu_person(x);
            else if(xx==2)
                search_activity(x);
        }
        else
        {
        
            cout<<"--------------------------------------------------------------------------------------"<<'\n';
            cout<<'\n';
            cout<<"                                   您要查看的活动是：";
            int yy;
            cin>>yy;
            cout<<"                                    请按任意键继续......"<<'\n';
            getch();
            system("CLS");
            see_one_activity(x,location[yy]);
        }
    }
    int LinkDelete_L(Activity_LinkList &L,int i)//删除结点
    {
        
        Activity_LinkList p=L;
        int j=0;
        while(p->next&&j<i-1)
        {
        
            p=p->next;
            ++j;
        }
        if(!(p->next)||j>i-1)
            return 0;
        Activity_LinkList q=p->next;
        p->next=q->next;
        free(q);
        return 1;
    }
    void delete_activity(int x)//删除活动
    {
        
        cout<<"                        亲爱的"<<user[x].user_ID<<"用户！";
        cout<<"--------------------------------------------------------------------------------";
        cout<<'\n';
        if(!user[x].create_activity_number)
        {
        
            cout<<"                         您未创建任何活动"<<'\n';
            cout<<"                     请按任意键返回个人页面"<<endl;
            getch();
            system("CLS");
            menu_person(x);
        }
        else
        {
        
            cout<<"※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※"<<'\n';
            for(int i=0; i<user[x].create_activity_number; i++)
            {
        
                cout<<"***********************************************************************************"<<'\n';
                cout<<'\n';
                cout<<"      【"<<i+1<<"】"<<user[x].create_activity_name[i]<<'\n';
                cout<<'\n';
            }
            cout<<"***********************************************************************************"<<'\n';
            cout<<'\n';
            cout<<"※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※"<<'\n';
            cout<<'\n';
            cout<<"                            您要删除的活动是:";
            int cur;
            cin>>cur;
            int k=0;
            for(; k<Activity_number; k++)//找到活动
                if(!strcmp((activity[k].activity_name),user[x].create_activity_name[cur-1]))
                    break;
            int temp;
            //-----------------------信息处理
            for(temp=0; temp<ID_number; temp++)
            {
        
                for(int p=0; p<activity[k].people_number; p++)
                {
        
                    if(!strcmp(user[temp].user_ID,activity[k].member[p]))
                    {
        
                        for(int j=0; j<user[temp].join_activity_number; j++)
                        {
        
                            if(!strcmp(user[temp].join_activity_name[j],activity[k].activity_name))
                            {
        
                                //---------删掉用户信息中的关于该活动的信息
                                user_LinkList tempnowa;
                                tempnowa=user_message->next;
                                while(tempnowa)
                                {
        
                                    if(!strcmp(tempnowa->user_ID,user[temp].user_ID))
                                        break;
                                    tempnowa=tempnowa->next;
                                }
                                for(int g=j+1; g<user[temp].join_activity_number; g++)
                                {
        
                                    strcpy(user[temp].join_activity_name[g-1],user[temp].join_activity_name[g]);
                                    strcpy(tempnowa->join_activity_name[g-1],tempnowa->join_activity_name[g]);
                                }
                                user[temp].join_activity_number--;
                                tempnowa->join_activity_number--;
                                break;
                            }
                        }
                    }
                }
            }
            user_LinkList tempnow;
            tempnow=user_message->next;
            while(strcmp(user[x].user_ID,tempnow->user_ID))
                tempnow=tempnow->next;
            for(int i=k+1; i<user[x].create_activity_number; i++)
            {
        
                strcpy(user[x].create_activity_name[i-1],user[x].create_activity_name[i]);
                strcpy(tempnow->create_activity_name[i-1],tempnow->create_activity_name[i]);
            }
            user[x].create_activity_number--;
            tempnow->create_activity_number--;
            LinkDelete_L(Activity_message,activity[k].link_cur);
            for(int p=k+1; p<Activity_number; p++)
                activity[p].link_cur--;
            activity[k].flag=0;
            decrease++;
            cout<<'\n';
            cout<<"                    您已成功删除活动"<<'\n';
            cout<<'\n';
            cout<<"                     请按任意键返回个人页面"<<endl;
            getch();
            system("CLS");
            menu_person(x);
        }
    }
    void join_activity(int x)//加入活动
    {
        
        cout<<'\n';
        cout<<'\n';
        cout<<"                        请输入您要参加的活动序号"<<'\n';
        cout<<'\n';
        cout<<"------------------------------------------------------------------------------"<<'\n';
        for(int i=0; i<Activity_number; i++)
        {
        
            cout<<'\n';
            if(activity[i].flag)
            cout<<"      【"<<i+1<<"】"<<activity[i].activity_name<<'\n';
        }
        cout<<'\n';
        cout<<"------------------------------------------------------------------------------"<<'\n';
        cout<<'\n';
        cout<<"                   您想参加的活动是:";
        int want;
        cin>>want;
        if(activity[want-1].people_number_limit-activity[want-1].people_number>0)//人数未满
        {
        
            //-----------------------以下是用户信息处理
            user_LinkList tempa;
            tempa=user_message->next;
            while(tempa)
            {
        
                if(!strcmp(tempa->user_ID,user[x].user_ID))
                    break;
                tempa=tempa->next;
            }
            strcpy(user[x].join_activity_name[user[x].join_activity_number],activity[want-1].activity_name);
            strcpy(tempa->join_activity_name[tempa->join_activity_number],activity[want-1].activity_name);
            tempa->join_activity_number++;
            user[x].join_activity_number++;
            Activity_LinkList tempnow;
            tempnow=Activity_message->next;
            while(tempnow)
            {
        
                if(!strcmp(tempnow->activity_name,activity[want-1].activity_name))
                    break;
                tempnow=tempnow->next;
            }
            strcpy(activity[want-1].member[activity[want-1].people_number],user[x].user_ID);
            strcpy(tempnow->member[tempnow->people_number],user[x].user_ID);
            tempnow->people_number++;
            activity[want-1].people_number++;
            cout<<'\n';
            cout<<"                    恭喜您成功加入活动"<<'\n';
            cout<<'\n';
            cout<<"                    请按任意键返回个人页面"<<'\n';
            getch();
            system("CLS");
            menu_person(x);
        }
        else//人数已满
        {
        
            cout<<'\n';
            cout<<'\n';
            cout<<"                      您申请加入的活动人数已满，请重新选择"<<'\n';
            cout<<'\n';
            cout<<"                                按任意键继续......"<<'\n';
            getch();
            system("CLS");
            join_activity(x);
        }
    }
    void activity_comment(int x,int y)//活动评论
    {
        
        cout<<'\n';
        cout<<'\n';
        cout<<'\n';
        cout<<"                      以下是关于活动“"<<activity[x].activity_name<<"”的评论"<<endl;
        cout<<'\n';
        cout<<"※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※"<<'\n';
        if(!activity[x].comment_cur)
        {
        
            cout<<'\n';
            cout<<"                 暂时没有关于次活动的评论，快来抢沙发吧！"<<endl;
        }
        else
        {
        
            for(int i=0; i<activity[x].comment_cur; i++)
            {
        
                cout<<'\n';
                cout<<"------------------------------------------------------------------------------------"<<'\n';
                cout<<"    【"<<i+1<<"】"<<activity[x].commemt[i]<<'\n';
            }
        }
        cout<<"※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※"<<'\n';
        cout<<'\n';
        cout<<"评论:";
        cin>>activity[x].commemt[activity[x].comment_cur];
        Activity_LinkList tempnow;
        tempnow=Activity_message->next;
        while(tempnow)
        {
        
            if(!strcmp(tempnow->activity_name,activity[x].activity_name))
                break;
            tempnow=tempnow->next;
        }
        strcpy(tempnow->commemt[tempnow->comment_cur],activity[x].commemt[activity[x].comment_cur]);
        tempnow->comment_cur++;
        activity[x].comment_cur++;
        cout<<'\n';
        cout<<"                                              恭喜您，评论成功";
        cout<<'\n';
        cout<<"                                             请选择您接下来的操作";
        cout<<'\n';
        cout<<"                                    __________________________________________"<<'\n';
        cout<<"                                    |                                        |"<<'\n';
        cout<<"                                    |                                        |"<<'\n';
        cout<<"                                    |           【1】返回个人界面            |"<<'\n';
        cout<<"                                    |                                        |"<<'\n';
        cout<<"                                    |           【2】查看所有活动            |"<<'\n';
        cout<<"                                    |                                        |"<<'\n';
        cout<<"                                    |           【3】创建活动                |"<<'\n';
        cout<<"                                    |                                        |"<<'\n';
        cout<<"                                    |           【4】查看自己创建的活动      |"<<'\n';
        cout<<"                                    |                                        |"<<'\n';
        cout<<"                                    |           【5】退出系统                |"<<'\n';
        cout<<"                                    |                                        |"<<'\n';
        cout<<"                                    ---------------------------------------- |"<<'\n';
        cout<<'\n';
        int cur;
        cout<<"                                       您的操作是:";
        cin>>cur;
        system("CLS");
        if(cur==1)
            menu_person(y);
        else if(cur==2)
            see_activity(y);
        else if(cur==3)
            create_activity(y);
        else if(cur==4)
            see_created_activity(y);
        else if(cur==5)
            menu_end();
    }
    void see_joined_activity(int x)//查看加入的活动
    {
        
        cout<<'\n';
        cout<<'\n';
        cout<<'\n';
        if(!user[x].join_activity_number)
        {
        
            cout<<"                                     您未加入任何活动"<<endl;
            cout<<'\n';
            cout<<"                                    请选择您接下来的操作"<<'\n';
            cout<<'\n';
            cout<<"                                    __________________________________________"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【1】返回个人界面            |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【2】查看所有活动            |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【3】创建活动                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【4】查看自己创建的活动      |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【5】退出系统                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    ---------------------------------------- |"<<'\n';
            cout<<'\n';
            int cur;
            cout<<"                                    您接下来的操作是:";
            cin>>cur;
            getchar();
            cout<<"                                   请按任意键继续...... "<<'\n';
            getch();
            system("CLS");
            if(cur==1)
                menu_person(x);
            else if(cur==2)
                see_activity(x);
            else if(cur==3)
                create_activity(x);
            else if(cur==4)
                see_created_activity(x);
            else if(cur==5)
                menu_end();
        }
        else
        {
        
            cout<<"                                  您加入的活动有"<<'\n';
            for(int i=0; i<user[x].join_activity_number; i++)
            {
        
                cout<<'\n';
                cout<<"                                 【"<<i+1<<"】:"<<user[x].join_activity_name[i]<<'\n';
            }
            cout<<'\n';
            cout<<"                                    请选择您接下来的操作"<<'\n';
            cout<<'\n';
            cout<<"                                    __________________________________________"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【1】返回个人界面            |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【2】查看所有活动            |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【3】创建活动                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【4】退出系统                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【5】选择活动查看和发表评论  |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    ---------------------------------------- |"<<'\n';
            cout<<'\n';
            int cur;
            cout<<"                                    您接下来的操作是:";
            cin>>cur;
            getchar();
            cout<<"                                   请按任意键继续...... "<<'\n';
            getch();
            system("CLS");
            if(cur==1)
                menu_person(x);
            else if(cur==2)
                see_activity(x);
            else if(cur==3)
                create_activity(x);
            else if(cur==4)
                menu_end();
            else if(cur==5)
            {
        
                cout<<'\n';
                cout<<'\n';
                cout<<'\n';
                cout<<"                                  您加入的活动有"<<'\n';
                for(int i=0; i<user[x].join_activity_number; i++)
                {
        
                    cout<<'\n';
                    cout<<"                                 【"<<i+1<<"】:"<<user[x].join_activity_name[i]<<'\n';
                }
                cout<<'\n';
                int local;
                cout<<"                                  请选择您要查看和评论的活动"<<'\n';
                cout<<'\n';
                cout<<"                                  您选择的活动是:";
                cin>>local;
                cout<<'\n';
                cout<<'\n';
                cout<<"                                  请按任意键进入评论页面......";
                getch();
                system("CLS");
    //----------------------------------查找-----------------------------------------
                int y;
                for(int i=0; i<Activity_number; i++)
                {
        
                    if(!strcmp(activity[i].activity_name,user[x].join_activity_name[local-1]))
                    {
        
                        y=i;
                        break;
                    }
                }
                activity_comment(y,x);
            }
        }
    }
    void see_activity(int x)//查看所有活动
    {
        
        if(Activity_number)
        {
        
            cout<<'\n';
            cout<<'\n';
            cout<<'\n';
            cout<<"                              以下是现在所有的活动"<<'\n';
            cout<<"--------------------------------------------------------------------------------"<<'\n';
            cout<<'\n';
            int tag=0;
            for(int i=0; i<Activity_number; i++)
            {
        
                if(activity[i].flag)
                {
        
                    tag++;
                    cout<<"※------------------------------------------------------------------------------※"<<'\n';
                    cout<<'\n';
                    cout<<"        活动序号:"<<tag<<'\n';
                    cout<<'\n';
                    cout<<"        活动名称:"<<activity[i].activity_name<<'\n';
                    cout<<'\n';
                    cout<<"        活动时间:"<<activity[i].time<<'\n';
                    cout<<'\n';
                    cout<<"        活动地点:"<<activity[i].location<<'\n';
                    cout<<'\n';
                    cout<<"        人数限制:"<<activity[i].people_number_limit<<'\n';
                    cout<<'\n';
                    cout<<"        参加人数:"<<activity[i].people_number<<'\n';
                    cout<<'\n';
                    cout<<"        剩余人数"<<activity[i].people_number_limit-activity[i].people_number<<'\n';
                    cout<<'\n';
                    cout<<"        活动要求:"<<activity[i].require<<'\n';
                    cout<<'\n';
                    cout<<"        活动内容:"<<activity[i].content<<'\n';
                    cout<<'\n';
                    cout<<"        该创始人:"<<activity[i].create_people<<'\n';
                    cout<<"※------------------------------------------------------------------------------※"<<'\n';
                    cout<<'\n';
                }
            }
            cout<<'\n';
            cout<<"-----------------------------------------------------------------------------------"<<'\n';
            cout<<'\n';
            cout<<"                                  选择菜单"<<'\n';
            cout<<"                    ※-----------------------------------※"<<'\n';
            cout<<"                    |                                   |"<<'\n';
            cout<<"                    |                                   |"<<'\n';
            cout<<"                    |         【1】加入活动             |"<<'\n';
            cout<<"                    |                                   |"<<'\n';
            cout<<"                    |         【2】返回个人页面         |"<<'\n';
            cout<<"                    |                                   |"<<'\n';
            cout<<"                    |         【3】创建活动             |"<<'\n';
            cout<<"                    |                                   |"<<'\n';
            cout<<"                    |         【4】退出系统             |"<<'\n';
            cout<<"                    |                                   |"<<'\n';
            cout<<"                    ※-----------------------------------※"<<'\n';
            int cur;
            cout<<"                    您接下来的操作是:";
            cin>>cur;
            cout<<'\n';
            cout<<"                     请按任意键继续...";
            getch();
            system("CLS");
            if(cur==1)
            {
        
                join_activity(x);
            }
            else if(cur==2)
            {
        
                menu_person(x);
            }
            else if(cur==3)
            {
        
                create_activity(x);
            }
            else if(cur==4)
            {
        
                menu_end();
            }
        }
        else
        {
        
            cout<<'\n';
            cout<<'\n';
            cout<<'\n';
            cout<<"---------------------------------------目前尚未有活动，等待您的创建---------------------------------------"<<'\n';
            cout<<'\n';
            cout<<'\n';
            cout<<"                                          请选择您接下来的操作"<<'\n';
            cout<<'\n';
            cout<<"                                    __________________________________________"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【1】返回个人界面            |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【2】创建活动                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【3】退出系统                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    ---------------------------------------- |"<<'\n';
            cout<<'\n';
            int cur;
            cout<<"                                              您接下来的操作是:";
            cin>>cur;
            getchar();
            cout<<"                                                请按任意键继续...... "<<'\n';
            getch();
            system("CLS");
            if(cur==1)
                menu_person(x);
            else if(cur==2)
                create_activity(x);
            else if(cur==3)
                menu_end();
        }
    }
    void create_activity(int x)//创建活动
    {
        
        temptail= (Activity_LinkList)malloc(sizeof(load_Activity));//新建活动结点
        temptail->next=NULL;
        cout<<'\n';
        cout<<'\n';
        cout<<'\n';
        cout<<"                         活动创建页面           "<<'\n';
        cout<<"-----------------------------------------------------------------------"<<'\n';
        cout<<'\n';
        cout<<"                         请按要求填写以下活动信息              "<<endl;
        cout<<endl;
        cout<<"                          1.活动名称:";
        cin>>temptail->activity_name;
        strcpy(activity[Activity_number].activity_name,temptail->activity_name);
        cout<<'\n';
        cout<<"                          2.活动时间:";
        cin>>temptail->time;
        strcpy(activity[Activity_number].time,temptail->time);
        cout<<'\n';
        cout<<"                          3.活动人数:";
        cin>>temptail->people_number_limit;
        activity[Activity_number].people_number_limit=temptail->people_number_limit;
        cout<<'\n';
        cout<<"                          4.活动地点:";
        cin>>temptail->location;
        strcpy(activity[Activity_number].location,temptail->location);
        cout<<'\n';
        cout<<"                          5.活动要求:";
        cin>>temptail->require;
        strcpy(activity[Activity_number].require,temptail->require);
        cout<<'\n';
        cout<<"                          6.活动内容:";
        cin>>temptail->content;
        strcpy(activity[Activity_number].content,temptail->content);
        getchar();
        cout<<'\n';
        //-------------------信息处理-------------
        strcpy(temptail->create_people,user[x].user_ID);
        strcpy(activity[Activity_number].create_people,temptail->create_people);
        strcpy(temptail->member[temptail->people_number],user[x].user_ID);
        strcpy(activity[Activity_number].member[activity[Activity_number].people_number],user[x].user_ID);
        strcpy(user[x].create_activity_name[user[x].create_activity_number],temptail->activity_name);
        user[x].create_activity_number++;
        strcpy(user[x].join_activity_name[user[x].join_activity_number],temptail->activity_name);
        user[x].join_activity_number++;
        user_LinkList tempnow;
        tempnow=user_message->next;
        while(strcmp(user[x].user_ID,tempnow->user_ID))
            tempnow=tempnow->next;
        strcpy(tempnow->create_activity_name[tempnow->create_activity_number],temptail->activity_name);
        tempnow->create_activity_number++;
        strcpy(tempnow->join_activity_name[tempnow->join_activity_number],temptail->activity_name);
        tempnow->join_activity_number++;
        temptail->people_number++;
        activity[Activity_number].people_number++;
        activity[Activity_number].link_cur=Activity_number+1;
        cout<<activity[Activity_number].link_cur<<endl;
        Activity_number++;
        tail->next=temptail;
        tail=tail->next;
        cout<<"                           恭喜您成功创建活动！"<<'\n';
        cout<<'\n';
        cout<<"                           请按任意键返回个人页面......";
        getch();
        system("CLS");
        menu_person(x);
    }
    void see_created_activity(int x)//查看创建的活动
    {
        
        cout<<'\n';
        cout<<'\n';
        cout<<'\n';
        if(!user[x].create_activity_number)
        {
        
            cout<<"                                           您未创建任何活动"<<'\n';
            cout<<'\n';
            cout<<"                                          请选择您接下来的操作"<<'\n';
            cout<<'\n';
            cout<<"                                    __________________________________________"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【1】返回个人界面            |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【2】查看所有活动            |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【3】创建活动                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【4】退出系统                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    ---------------------------------------- |"<<'\n';
            cout<<'\n';
            int cur;
            cout<<"                                                您接下来的操作是:";
            cin>>cur;
            getchar();
            cout<<"                                                 请按任意键继续...... "<<'\n';
            getch();
            system("CLS");
            if(cur==1)
                menu_person(x);
            else if(cur==2)
                see_activity(x);
            else if(cur==3)
                create_activity(x);
            else if(cur==4)
                menu_end();
        }
        else
        {
        
            cout<<"                                     您创建的活动有:"<<'\n';
            for(int i=0; i<user[x].create_activity_number; i++)
            {
        
                cout<<'\n';
                cout<<"                                    【"<<i+1<<"】:"<<user[x].create_activity_name[i]<<'\n';
            }
            cout<<'\n';
            cout<<"                                            请选择您接下来的操作"<<'\n';
            cout<<'\n';
            cout<<"                                    __________________________________________"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【1】返回个人界面            |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【2】查看所有活动            |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【3】创建活动                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【4】删除活动                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    |           【5】退出系统                |"<<'\n';
            cout<<"                                    |                                        |"<<'\n';
            cout<<"                                    ---------------------------------------- |"<<'\n';
            cout<<'\n';
            int cur;
            cout<<"                                    您接下来的操作是:";
            cin>>cur;
            getchar();
            cout<<"                                   请按任意键继续...... "<<'\n';
            getch();
            system("CLS");
            if(cur==1)
                menu_person(x);
            else if(cur==2)
                see_activity(x);
            else if(cur==3)
                create_activity(x);
            else if(cur==5)
                menu_end();
            else if(cur==4)
                delete_activity(x);
        }
    }
    void put_user_message()//将用户信息写入文件
    {
        
        ofstream fout("user.txt");
        user_LinkList p;
        p=user_message->next;
        while(p!=NULL)
        {
        
            fout<<p->join_activity_number<<" "<<p->create_activity_number<<'\n';
            for(int i=0; i<p->join_activity_number; i++)
                fout<<p->join_activity_name[i]<<'\n';
            for(int i=0; i<p->create_activity_number; i++)
                fout<<p->create_activity_name[i]<<'\n';
            fout<<p->user_ID<<" "<<p->user_password<<" "<<p->secret_protection[0]<<" "<<p->secret_protection[1]<<" "<<p->secret_protection[2];
            ID_number--;
            if(ID_number)
                fout<<'\n';
            p=p->next;
        }
        fout.close();
    }
    void put_activity_message()//将活动信息写入文件
    {
        
        ofstream fout("activity.txt");
        Activity_LinkList p;
        p=Activity_message->next;
        Activity_number=Activity_number-decrease;
        while(p!=NULL)
        {
        
            fout<<p->time<<'\n';
            fout<<p->location<<'\n';
            fout<<p->require<<'\n';
            fout<<p->content<<'\n';
            fout<<p->create_people<<'\n';
            fout<<p->people_number<<" "<<p->people_number_limit<<'\n';
            for(int i=0; i<p->people_number; i++)
                fout<<p->member[i]<<'\n';
            fout<<p->comment_cur<<'\n';
            for(int i=0; i<p->comment_cur; i++)
                fout<<p->commemt[i]<<'\n';
            fout<<p->activity_name;
            Activity_number--;
            if(Activity_number)
                fout<<'\n';
            p=p->next;
        }
        fout.close();
    }
    void load_user_message()//读取用户信息
    {
        
        //----------------录入链表----------
        user_LinkList t;
        int i,sum=0;
        ifstream fin("user.txt");
        user_message= (user_LinkList)malloc(sizeof(load_user));
        user_message->next = NULL;              // 先建立一个带头结点的单链表
        q = (user_LinkList)malloc(sizeof(load_user));
        q = user_message;
        int k=0;
        while(fin.peek()!=EOF)
        {
        
            p = (user_LinkList)malloc(sizeof(load_user));  // 生成新结点
            memset(p->user_ID,'\0',sizeof(p->user_ID));
            memset(p->user_password,'\0',sizeof(p->user_password));
            memset(p->secret_protection[0],'\0',sizeof(p->secret_protection[0]));
            memset(p->secret_protection[1],'\0',sizeof(p->secret_protection[1]));
            memset(p->secret_protection[2],'\0',sizeof(p->secret_protection[2]));
            fin>>p->join_activity_number>>p->create_activity_number;
            for(int i=0; i<p->join_activity_number; i++)
                fin>>p->join_activity_name[i];
            for(int i=0; i<p->create_activity_number; i++)
                fin>>p->create_activity_name[i];
            fin>>p->user_ID>>p->user_password>>p->secret_protection[0]>>p->secret_protection[1]>>p->secret_protection[2];
            p->next=NULL;
            q->next=p;
            q=q->next;
            sum++;
        }
        //--------------录入结构体数组-----待会可能用到二分查找------//
        ID_number=sum;
        t=user_message;
        i=0;
        t=t->next;
        while(t!=NULL)
        {
        
            memset(user[i].user_ID,'\0',sizeof(user[i].user_ID));
            strcpy(user[i].user_ID,t->user_ID);
            strcpy(user[i].user_password,t->user_password);
            strcpy(user[i].secret_protection[0],t->secret_protection[0]);
            strcpy(user[i].secret_protection[1],t->secret_protection[1]);
            strcpy(user[i].secret_protection[2],t->secret_protection[2]);
            user[i].join_activity_number=t->join_activity_number;
            for(int j=0; j<user[i].join_activity_number; j++)
               strcpy(user[i].join_activity_name[j],t->join_activity_name[j]);
            user[i].create_activity_number=t->create_activity_number;
            for(int j=0; j<user[i].create_activity_number; j++)
                strcpy(user[i].create_activity_name[j],t->create_activity_name[j]);
            user[i].cur=i;
            i++;
            t=t->next;
        }
        fin.close();
    }
    void load_activity_message()//读取活动信息
    {
        
        int i;
        ifstream fin("activity.txt");
        Activity_message= (Activity_LinkList)malloc(sizeof(load_Activity));
        Activity_message->next = NULL;              // 先建立一个带头结点的单链表
        tail= (Activity_LinkList)malloc(sizeof(load_Activity));
        tail= Activity_message;
        while(fin.peek()!=EOF)
        {
        
            temptail= (Activity_LinkList)malloc(sizeof(load_Activity));  // 生成新结点
            fin>>temptail->time;
            fin>>temptail->location;
            fin>>temptail->require;
            fin>>temptail->content;
            fin>>temptail->create_people;
            fin>>temptail->people_number>>temptail->people_number_limit;
            for(int i=0; i<temptail->people_number; i++)
                fin>>temptail->member[i];
            fin>>temptail->comment_cur;
            for(int i=0; i<temptail->comment_cur; i++)
                fin>>temptail->commemt[i];
            fin>>temptail->activity_name;
            temptail->next=NULL;
            tail->next=temptail;
            tail=tail->next;
            Activity_number++;
        }
        fin.close();
        //--------------录入结构体数组-----待会可能用到二分查找------//
        Activity_LinkList t;
        t=Activity_message->next;
        i=0;
        while(t!=NULL)
        {
        
            activity[i].link_cur=i+1;
            strcpy(activity[i].time,t->time);
            strcpy(activity[i].location,t->location);
            strcpy(activity[i].require,t->require);
            strcpy(activity[i].content,t->content);
            strcpy(activity[i].create_people,t->create_people);
            activity[i].people_number=t->people_number;
            activity[i].people_number_limit=t->people_number_limit;
            for(int k=0; k<t->people_number; k++)
                strcpy(activity[i].member[k],t->member[k]);
            activity[i].comment_cur=t->comment_cur;
            for(int k=0; k<t->comment_cur; k++)
                strcpy(activity[i].commemt[k],t->commemt[k]);
            activity[i].flag=1;
            strcpy(activity[i].activity_name,t->activity_name);
            i++;
            t=t->next;
        }
        fin.close();
    }
    bool change_secret(int x)//修改密码
    {
        
        while(1)
        {
        
            char input1[20],input2[20];
            system("CLS");
            cout<<'\n';
            cout<<'\n';
            cout<<'\n';
            cout<<"                                         请输入您的新密码(16位字符以内)：";
            scanf("%s",input1);
            getchar();
            cout<<"                                         请再次输入您的新密码：";
            scanf("%s",input2);
            getchar();
            if(!strcmp(input2,input1))
            {
        
                user_LinkList temp;
                temp=user_message;
                strcpy(user[x].user_password,input1);
                for(int k=0; k<=user[x].cur; k++)
                    temp=temp->next;
                strcpy(temp->user_password,input1);
                return 1;
            }
            else
            {
        
                cout<<"                                      您两次输入的密码不相同，请重新输入"<<'\n';
                cout<<'\n';
                cout<<"                                      请按任意键继续...";
                getch();
                continue;
            }
        }
    }
    bool search_secret()//找回密码
    {
        
        system("CLS");
        while(1)
        {
        
            int i=0;
            char ID[20];
            cout<<endl;
            cout<<endl;
            cout<<endl;
            cout<<"                                   请输入您的账号:";
            cin>>ID;
            cout<<endl;
            for(i=0; i<ID_number; i++) //查找账号
                if(!strcmp(user[i].user_ID,ID))
                    break;
            if(i==ID_number)//账号不存在时
            {
        
                int cur;
                cout<<endl;
                cout<<"                                您输入的账号不存在，请重新输入或注册账号"<<endl;
                cout<<"                               【1】重新输入"<<endl;
                cout<<endl;
                cout<<"                               【2】注册账号"<<endl;
                cout<<endl;
                cout<<"                                请输入您的操作："<<endl;
                cin>>cur;
                getchar();
                cout<<endl;
                cout<<"                                请按任意键进入下一操作..."<<endl;
                getch();
                if(cur==1)
                {
        
                    system("CLS");
                    continue;
                }
                else if(cur==2)
                {
        
                    system("CLS");
                    Register();
                    return 1;
                }
            }
            else
            {
        
                while(1)
                {
        
                    char input[3][20];
                    cout<<"                                   第一个问题：您最好的外国朋友叫什么名字?(16个字母以内)                            "<<endl;
                    cout<<"                                   :";
                    scanf("%s",input[0]);
                    getchar();
                    if(!strcmp(user[i].secret_protection[0],input[0]))
                    {
        
                        cout<<'\n';
                        cout<<"                                   答案正确！请进入下题作答"<<'\n';
                    }
                    else
                    {
        
                        cout<<"                                   答案错误，请重新输入"<<endl;
                        cout<<'\n';
                        cout<<"                                    请按任意键继续...."<<'\n';
                        getch();
                        system("CLS");
                        continue;
                    }
                    cout<<endl;
                    cout<<"                                   第二个问题：你喜欢的数字是多少?(16位数以内)                "<<endl;
                    cout<<"                                   :";
                    scanf("%s",input[1]);
                    getchar();
                    if(!strcmp(user[i].secret_protection[1],input[1]))
                    {
        
                        cout<<'\n';
                        cout<<"                                    答案正确！请进入下题作答"<<'\n';
                    }
                    else
                    {
        
                        cout<<"                                    答案错误，请重新输入"<<endl;
                        cout<<'\n';
                        cout<<"                                     请按任意键继续...."<<'\n';
                        getch();
                        system("CLS");
                        continue;
                    }
                    cout<<endl;
                    cout<<"                                   第三个问题: 您的英文名字叫什么?(16个字母以内)   "<<endl;
                    cout<<"                                   :";
                    scanf("%s",input[2]);
                    getchar();
                    if(!strcmp(user[i].secret_protection[2],input[2]))
                    {
        
                        cout<<'\n';
                        cout<<'\n';
                        cout<<"                                               恭喜您成功验证密保！                          "<<endl;
                        cout<<endl;
                        cout<<"                                            请选择接下来您想进行的操作";
                        cout<<endl;
                        cout<<"                                      |--------------------------------------|       "<<endl;
                        cout<<"                                      |                                      |"<<endl;
                        cout<<"                                      |         【1】获取密码                |"<<endl;
                        cout<<"                                      |                                      |"<<endl;
                        cout<<"                                      |         【2】修改密码                |"<<endl;
                        cout<<"                                      |                                      |"<<endl;
                        cout<<"                                      |         【3】退出系统                |"<<endl;
                        cout<<"                                      |                                      |"<<endl;
                        cout<<"                                      |--------------------------------------|"<<endl;
                        cout<<"                                      您的选择是:";
                        int a;
                        cin>>a;
                        getchar();
                        if(a==1)
                        {
        
                            cout<<'\n';
                            cout<<"                                   您的密码是:"<<user[i].user_password<<'\n';
                            cout<<'\n';
                            cout<<"                                   请按任意键返回初始页面...";
                            getch();
                            system("CLS");
                            menu_1();
                            return 0;
                        }
                        else if(a==2)
                        {
        
                            if(change_secret(i))
                            {
        
                                cout<<'\n';
                                cout<<"                                         您已成功修改密码"<<endl;;
                                cout<<"                                       请按任意键返回初始页面...";
                                getch();
                                system("CLS");
                                menu_1();
                            }
                            return 0;
                        }
                        else if(a==3)
                        {
        
    
                            menu_end();
                            return 0;
                        }
                    }
                    else
                    {
        
                        cout<<"                              答案错误，请重新输入"<<endl;
                        cout<<'\n';
                        cout<<"                              请按任意键继续...."<<'\n';
                        getch();
                        system("CLS");
                        continue;
                    }
                }
            }
        }
    }
    bool Login_ID()//账号登录
    {
        
        system("CLS");
        while(1)
        {
        
            bool flag=1;
            int i=0;
            cout<<endl;
            cout<<endl;
            cout<<endl;
            cout<<endl;
            cout<<endl;
            char now_user_ID[20],now_user_password[20];
            cout<<"                                        请输入账号"<<endl;
            cout<<"                                        :";
            scanf("%s",now_user_ID);
            getchar();
            cout<<endl;
            cout<<"                                        请输入密码"<<endl;
            cout<<"                                        :";
            int cur_x=0;
            char ch;
            ch=getch();
            while(ch!='\r')
            {
        
                cout<<"*";
                now_user_password[cur_x++]=ch;
                ch=getch();
            }
            now_user_password[cur_x]='\0';
            cout<<endl;
            for(i=0; i<ID_number; i++) //查找账号
                if(!strcmp(user[i].user_ID,now_user_ID))
                    break;
            if(i==ID_number)//账号不存在
            {
        
                int cur;
                cout<<endl;
                cout<<"                                        您输出的账号不存在，请重新输入或注册账号"<<endl;
                cout<<endl;
                cout<<"                                       【1】重新输入"<<endl;
                cout<<endl;
                cout<<"                                       【2】注册账号"<<endl;
                cout<<endl;
                cout<<"                                        请输入您的操作："<<endl;
                cin>>cur;
                getchar();
                cout<<'\n';
                cout<<"                                        请按任意键进入下一操作..."<<endl;
                getch();
                if(cur==1)
                {
        
                    system("CLS");
                    continue;
                }
                else if(cur==2)
                {
        
                    system("CLS");
                    Register();
                    return 1;
                }
            }
            else//存在
            {
        
                if(!strcmp(user[i].user_password,now_user_password))
                {
        
                    cout<<"                                       恭喜您登录成功"<<endl;
                    cout<<endl;
                    cout<<"                                      请按任意键进入个人页面......"<<endl;
                    getch();
                    system("CLS");
                    menu_person(i);
                    return 0;
                }
                else
                {
        
                    int cur;
                    cout<<endl;
                    cout<<"                                        密码错误，请重新登录或找回密码"<<endl;
                    cout<<endl;
                    cout<<"                                       【1】重新输入"<<endl;
                    cout<<endl;
                    cout<<"                                       【2】找回密码"<<endl;
                    cout<<endl;
                    cout<<"                                        请输入您的操作：";
                    cin>>cur;
                    getchar();
                    cout<<endl;
                    cout<<"                                       请按任意键进入下一操作..."<<endl;
                    getch();
                    if(cur==1)
                    {
        
                        system("CLS");
                        continue;
                    }
                    else
                    {
        
                        system("CLS");
                        search_secret();
                        return 0;
                    }
                }
            }
    
        }
    }
    void create_secret_protection()//创建密保
    {
        
        cout<<"                                  第一个问题：您最好的外国朋友叫什么名字?(16个字母以内)                            "<<endl;
        cout<<"                                  :";
        scanf("%s",user[ID_number].secret_protection[0]);
        getchar();
        cout<<endl;
        cout<<"                                  第二个问题：你喜欢的数字是多少?(16位数以内)                "<<endl;
        cout<<"                                  :";
        scanf("%s",user[ID_number].secret_protection[1]);
        getchar();
        cout<<endl;
        cout<<"                                  第三个问题: 您的英文名字叫什么?(16个字母以内)   "<<endl;
        cout<<"                                  :";
        scanf("%s",user[ID_number].secret_protection[2]);
        getchar();
        cout<<endl;
        cout<<"                                   恭喜您成功注册密保，我们将为您的账号保驾护航               "<<endl;
        cout<<endl;
        cout<<"                                                请按任意键继续......                                     "<<endl;
        strcpy(p->secret_protection[0],user[ID_number].secret_protection[0]);
        strcpy(p->secret_protection[1],user[ID_number].secret_protection[1]);
        strcpy(p->secret_protection[2],user[ID_number].secret_protection[2]);
        p->next=NULL;
        q->next=p;
        q=q->next;
        getch();
        system("CLS");
    }
    bool Register()//注册账号
    {
        
        while(1)
        {
        
            bool is_created=false;//判断用户名是否被注册过
            cout<<endl;
            cout<<endl;
            cout<<endl;
            cout<<endl;
            cout<<"                                    请输入长度不超过16位由英文和数字的用户名"<<endl;
            cout<<"                                    :";
            scanf("%s",user[ID_number].user_ID);
            getchar();
            cout<<endl;
            cout<<"                                    请输入长度不超过16位的密码"<<endl;
            cout<<"                                    :";
            scanf("%s",user[ID_number].user_password);
            getchar();
            for(int i=0; i<ID_number; i++) //查找已有的账号，看用户名是否重复。
            {
        
                if(strcmp(user[i].user_ID,user[ID_number].user_ID)==0)
                {
        
                    is_created=true;
                    break;
                }
            }
            if(!is_created)
            {
        
                p=(user_LinkList)malloc(sizeof(load_user));
                strcpy(p->user_ID,user[ID_number].user_ID);
                strcpy(p->user_password,user[ID_number].user_password);
                cout<<endl;
                cout<<endl;
                cout<<endl;
                cout<<endl;
                cout<<endl;
                cout<<endl;
                cout<<"                                    温馨提示，为了您的账户安全，您必须注册密保                           "<<endl;
                cout<<endl;
                cout<<"                                            下面进入注册密保环节                                       "<<endl;
                cout<<endl;
                cout<<"                                           请按任意键进入下一环节......           "<<endl;
                getch();
                system("CLS");
                create_secret_protection();
                ID_number++;
                cout<<endl;
                cout<<endl;
                cout<<endl;
                cout<<endl;
                cout<<"                                                恭喜您成功注册账号！                          "<<endl;
                cout<<endl;
                cout<<"                                            请选择接下来您想进行的操作";
                cout<<endl;
                cout<<"                                      |--------------------------------------|       "<<endl;
                cout<<"                                      |                                      |"<<endl;
                cout<<"                                      |         【1】返回上一菜单            |"<<endl;
                cout<<"                                      |                                      |"<<endl;
                cout<<"                                      |         【2】登录账号                |"<<endl;
                cout<<"                                      |                                      |"<<endl;
                cout<<"                                      |         【3】退出系统                |"<<endl;
                cout<<"                                      |                                      |"<<endl;
                cout<<"                                      |--------------------------------------|"<<endl;
                cout<<'\n';
                cout<<"                                      您的选择是:";
                int a;
                cin>>a;
                getch();
                system("CLS");
                if(a==1)
                {
        
                    menu_1();
                    return 0;
                }
                else if(a==2)
                {
        
                    Login_ID();
                    return 0;
                }
                else if(a==3)
                {
        
                    menu_end();
                    return 0;
                }
            }
            else
            {
        
                cout<<endl;
                cout<<"                                        改用户名已被注册                          "<<endl;
                cout<<endl;
                cout<<"                                     请按任意键重新开始注册                    "<<endl;
                getch();
                system("CLS");
            }
        }
    }
    string getTime()//得到时间
    {
        
        time_t timep;
        time (&timep); //获取time_t类型的当前时间
        char tmp[64];
        strftime(tmp, sizeof(tmp), "%Y-%m-%d %H:%M:%S",localtime(&timep) );//对日期和时间进行格式化
        return tmp;
    }
    void menu_1()//主界面
    {
        
        int a;
        string   time = getTime();
        cout<<"               ***********************************************************************************************************************"<<endl;
        cout<<"               *                                             *                                      *                                *"<<endl;
        cout<<"               *       当前的时间是:"<<time<<"      *        欢迎来到LEO的活动管理系统     *                                *"<<endl;
        cout<<"               *                                             *                                      *                                *"<<endl;
        cout<<"               ***********************************************                                      *                                *"<<endl;
        cout<<"               *                                             |--------------------------------------|                                *"<<endl;
        cout<<"               *       关于本活动管理程序的内容如下          |         请选择您需要的服务           |                                *"<<endl;
        cout<<"               *                                             |                                      |                                *"<<endl;
        cout<<"               *       1.您可创建和删除活动                  |           【1】账号登录              |                                *"<<endl;
        cout<<"               *                                             |                                      |                                *"<<endl;
        cout<<"               *       2.您可以查看和对参加的活动发表评论    |                                      |      愿 你 在                  *"<<endl;
        cout<<"               *                                             |           【2】账号注册              |        未来                    *"<<endl;
        cout<<"               *       3.您可以查看和参加正在征集的活动      |                                      |         能                     *"<<endl;
        cout<<"               *                                             |                                      |    与 重 要 的 人              *"<<endl;
        cout<<"               *       4.您可以注册和找回自己的账号          |           【3】密码找回              |      再次重逢                  *"<<endl;
        cout<<"               *                                             |                                      |                                *"<<endl;
        cout<<"               *       5.该系统可以实现单词组合查询活动名    |                                      |  -------以上                   *"<<endl;
        cout<<"               *                                             |           【4】退出系统              |                                *"<<endl;
        cout<<"               *       6.该系统会自动统计参加人数和人员名单  |                                      |                                *"<<endl;
        cout<<"               *                                             |                                      |                                *"<<endl;
        cout<<"               *       7.该系统完全免费，且会给您优质的体验  |            祝您活动愉快              |                                *"<<endl;
        cout<<"               *                                             |--------------------------------------|                                *"<<endl;
        cout<<"                                                                                                                       "<<endl;
        cout<<"                                                                                                                       "<<endl;
        cout<<"                                                                                                                       "<<endl;
        cout<<"                                                                                                                       "<<endl;
        cout<<"                                              您的选择是:";
        cin>>a;
        getchar();
        if(a==1)
        {
        
            Login_ID();
        }
        else if(a==2)
        {
        
            system("CLS");
            Register();
        }
        else if(a==3)
        {
        
            search_secret();
        }
        else if(a==4)
        {
        
            menu_end();
        }
    }
    void menu_person(int x)//用户界面
    {
        
        cout<<"                                     个人主页"<<'\n';
        cout<<"----------------------------------------------------------------------------------------------------------"<<'\n';
        cout<<'\n';
        cout<<'\n';
        cout<<'\n';
        cout<<"                             尊敬的用户："<<user[x].user_ID<<"欢迎您的到来"<<endl;
        cout<<endl;
        printf("                               ***************************\n");
        printf("                               *|                       |*\n");
        printf("                               *|     欢迎使用该系统    |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|  请选择要进行的操作： |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|    1.查看所有活动     |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|    2.查看已加入活动   |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|    3.查看已创建活动   |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|    4.查找活动         |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|                       |*\n");
        printf("                               *|    5.退出系统         |*\n");
        printf("                               ***************************\n");
        printf("_________________________________________________________________________________________________________\n");
        cout<<endl;
        cout<<endl;
        cout<<endl;
        cout<<"                                您的选择是:";
        int cur;
        cin>>cur;
        getchar();
        cout<<"                                请按任意键继续......"<<endl;
        getch();
        system("CLS");
        if(cur==1)
        {
        
            see_activity(x);
        }
        else if(cur==2)
        {
        
            see_joined_activity(x);
        }
        else if(cur==3)
        {
        
            see_created_activity(x);
        }
        else if(cur==4)
        {
        
            search_activity(x);
        }
        else if(cur==5)
            menu_end();
    }
    void menu_end()//结束界面
    {
        
        system("CLS");
        cout<<"                                                          "<<endl;
        cout<<"                                              您已成功退出程序！                                         "<<endl;
        cout<<"                                                            "<<endl;
        cout<<"                                    欢迎您的再次使用，若有建议欢迎提出！                                 "<<endl;
        cout<<"                                                                             "<<endl;
        cout<<"                                     gPYr :SQKL7UJi.:.:...:.....:......:    .                         .     .         "<<endl;
        cout<<"                                     rrri:7Uv7rv:. . .                      .Y.                                       "<<endl;
        cout<<"                                      .s7::vJjv:..:.:.......:............... vBB:                   .                 "<<endl;
        cout<<"                                     7uS2JJ1Yr::::.:.:......................  .UPi                                    "<<endl;
        cout<<"                                   iZPP111Uvi::::........................:...    :  .   .                             "<<endl;
        cout<<"                                  XBdSu1Ju7::::::.......:.............:.......                                        "<<endl;
        cout<<"                                 MBKSu1uur:::::::......::.............: . ... .       .                               "<<endl;
        cout<<"                                QBK511j17:::::::......::............. rv.  .   .i...                                  "<<endl;
        cout<<"                               RBqX11JU7i::i:.:.......i...:.......... :YUv:  .7i. ...                                 "<<endl;
        cout<<"                              KBbK2UUULi:i:7.:.......r.............:. .. :j1uj     .  ..ii.                           "<<endl;
        cout<<"                             KjZPI2U2Jr:i:r:.:....:.ii......: ....:.. :..rs:.:i:.     7 :.i.                          "<<endl;
        cout<<"                            U71MX5UXj7:i::7..:...:..r..:..... .. :.   :2v:     .ri  : .. :...::                       "<<endl;
        cout<<"                           :E BPqUPSsii::rr.:...:...i..:....... ..    :r. .        :r::: ..i. .:                      "<<endl;
        cout<<"                           B iBb5IPIriii:vi.:..::i:ri..i.....:  .. . ...r...      .r   i:..:   :                      "<<endl;
        cout<<"                        . qP DRKX5Pjrii::7:.i..::. .:..i...... .:....:..ir..      r..   ....   .                      "<<endl;
        cout<<"                          B  BEPIKSLii:::7.:i..... :..::.......:.. .     i:....   ...:.:.:. .:..                              雷姆想要高分哦！"<<endl;
        cout<<"                       . LB  BZK5SSri::.:i..:   .  .. i...... i.. ...     :: .. .   i:   .:    .                              谢谢大家的支持！ "<<endl;
        cout<<"                         Br :BPq5S1r::::.:.   .7:jr:  i......:.. .         ... .   .r.   .:.   .                       "<<endl;
        cout<<"                      .  B  rBdS52Ui:::.. .EU:gBdBBQ. i.. ..:.  .  .YYJYr   ...     .::...: ..:                       "<<endl;
        cout<<"                        .B  vBPqU2Yr:... :5B7:QBQ: M: :. ..:.  ..  ZBBBPqBQJ.          ....                           "<<endl;
        cout<<"                        :Q  YQdX2uLi:.. .iJ  :rvBBvB  .  ..    ..  DBQB: Y5S:       .   ...                           "<<endl;
        cout<<"                     .  .d  rBbPUU7::.   ..  .  . .:     .     .   r.vQqid .:.          ...                           "<<endl;
        cout<<"                     .   Y  iBZPqjY:.:.........                         ..        .     . .                           "<<endl;
        cout<<"                     .   i. .BgbqXsv:irv:..........                            .       .. .                           "<<endl;
        cout<<"                      .   1. QQPPXKUv::77..........       .       ........... ....    .:  .                           "<<endl;
        cout<<"                      .    LigQZXPKKSS: :.   .            .         .............     :. ..                           "<<endl;
        cout<<"                       .    .PBZdqqSSXd7i7.                             . . .  ..    .:  ..                           "<<endl;
        cout<<"                        .     QMEdPP5I5qXbi                                   ::.   .i   :                            "<<endl;
        cout<<"                          .   XBgj2gPI5S52q:                              :ir7i..  .7.  ..                            "<<endl;
        cout<<"                          ...  BBQ.7BZSXK22br        ..       ..         rusri::  .7.   :                             "<<endl;
        cout<<"                        ..     rRBB :RBEDPX2d5:                         vu7rir:  .L:   .:                             "<<endl;
        cout<<"                     ...          7Y  rrudZb2bq2:                     ruJ7rrri  .j.    r                              "<<endl;
        cout<<"                   ....                   JDEPP1gZ2:              .:r7usL77ri  iu.    r.                              "<<endl;
        cout<<"                 . . .                    . rbr.gqUj7r:         .2KI7vvri:..  :L     r:                               "<<endl;
        cout<<"              ...                              .:::vr7Ysi.::... i77...              .:                                "<<endl;
        cout<<"             ...                              .:...J7ir7i::::i::7..                                                   "<<endl;
        cout<<"           ..                                 .ii...r .ir::ir..i.                                                     "<<endl;
        cout<<"         ... .     .77rri:.                    i:.......irrr .                                                        "<<endl;
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        cout<<"       .           riiir:..ivU7.          .::i:..77r:::. :.   ..::   ...             ..                               "<<endl;
        cout<<"     ..            ii:r.      :rr7v:..ii7Lrii::.......:..:: ...           .....     .                                 "<<endl;
        cout<<"    .. .          .rrr7.        i .v7rvri7:i:i::::...  iidg:                 .  .   .          ..                     "<<endl;
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        cout<<"  .. .           virr.      .rr:.                  .Ps  gv7 :g           .      .      . .                            "<<endl;
        cout<<"  .             .7rr           iJ   :  .           g:  Yg.vi :E         .      .    .                                 "<<endl;
        cout<<"   .            :v7.            ..  ..  .          :v.r1i.r7. id       .       .   .                                  "<<endl;
        cout<<". .             i77       :r7:   :v   :  .          .v.X :s Xr7i      ..      . .                                     "<<endl;
        cout<<"   .   .        isr        .:77:  2  :.:  ..          rI iP  .       ..          .                                    "<<endl;
        cout<<".                .2.            ..L:   .              R   M                                                           "<<endl;
    }