C语言通讯录源代码

╰半橙微兮° 2022-06-09 23:12 261阅读 0赞

自己写的通讯录

/*****************************************************
         File name:tong_xun_lu.c
    
        Author: Tang Zhiqian
    
       Date:2017-07-26 20:29
    *****************************************************/
    
    #include <stdio.h>
    #include <stdlib.h>
    #include <string.h>
    #include <time.h>
    
    #define FALSE 0;
    #define TRUE 1;
    
    typedef int ElemType;
    typedef int Status;
    
    
    typedef struct st
    {
        char num[20];
        char name[30];
        char telephone[20];
        char address[50];
        char email[30];
        struct st *next;
    }Friend;
    
    void Pos(int x, int y);
    Status init(Friend **head);    //初始化
    Status Add_tail(Friend *head);      //新建联系人
    void Output (Friend *head);    //输出到屏幕
    Status Read_file(Friend *head);    //读文件
    void Search(Friend *head);    //查找
    Status Delete(Friend *head);    //删除
    Status update(Friend *head);    //修改联系人信息
    void Output_file(Friend *head);    //输出到文件
    void clear(Friend **head);    //清空
    void Insert_Sort(Friend *head);  //根据学号排序
    
    
    int main()
    {
        struct tm *t;
        time_t tt;
        time(&tt);
        t = localtime(&tt);    //为了打印出系统当前时间
    
        Friend *head;
        init(&head);
        Read_file(head);
        int choose;
    
        while(1)
        {
            printf("\n\n\n\n");
            printf(" *********************************************\n");
            printf(" * 主菜单 *\n");
            printf(" * 输入数字执行操作： *\n");
            printf(" * 1:查看联系人 4.更改联系人信息 *\n");
            printf(" * 2:新建联系人 5.删除联系人 *\n");
            printf(" * 3:查找联系人 0:退出 *\n");
            printf(" * *\n");
            printf(" * 操作时间：%4d年%02d月%2d日%02d:%02d:%02d *\n",
                                                    t->tm_year+1900,t->tm_mon+1,t->tm_mday,t->tm_hour,t->tm_min,t->tm_sec);
            printf(" *********************************************\n");
            printf("\n\n");
            scanf("%d",&choose);
    
            switch(choose)
            {
                case 1:
                        Insert_Sort(head);
                        Output(head);
                        //Output_file(head);
                        break;
                case 2:
                        Add_tail(head);
                        Output_file(head);
                        break;
                case 3:
                        Search(head);
                        break;
                case 4:
                        update(head);
                        Output_file(head);
                        break;
                case 5:
                        Delete(head);
                        Output_file(head);
                        break;
                case 0:
                        clear(&head);
                        break;
                default:
                        printf("输入错误，重新输入！\n");
                        break;
            }
    
            if (choose == 0)
            {
                break;
            }
            getchar();
        }
    
        return 0;
    }
    
    
    Status init(Friend **head)
    {
        Friend *newfriend = (Friend *) malloc (sizeof(Friend));
        if (newfriend == NULL)
        {
            return FALSE;
        }
    
        newfriend->next = NULL;
        *head = newfriend;
    
        return TRUE;
    }
    
    Status Read_file(Friend *head)
    {
        int flag;
        Friend *newfriend,*p;
        FILE *fp;
        p = head;
        fp = fopen("/mnt/hgfs/share/tong_xun_lu_a.txt","r");
    
        fscanf(fp,"%d",&flag);
        while(flag != 0)
        {
            p = head;
            newfriend = (Friend *) malloc (sizeof(Friend));
            if (newfriend == NULL)
            {
                return FALSE;
            }
    
            while(p->next)
            {
                p=p->next;
            }
    
            newfriend->next = NULL;
            p->next = newfriend;
    
            fscanf(fp,"%s%s%s%s%s",newfriend->num,newfriend->name,newfriend->telephone,
                                    newfriend->address,newfriend->email);
            fscanf(fp,"%d",&flag);
        }
    
        fclose(fp);
        return TRUE;
    }
    
    Status Add_tail(Friend *head)
    {
        Friend *p;
        Friend *newfriend = (Friend *) malloc (sizeof(Friend));
        if (newfriend == NULL)
        {
            return FALSE;
        }
    
        p = head;
    
        while(p->next)
        {
            p = p->next;
        }
    
        printf("\n\n请输入新建联系人的学号，姓名，电话号码，地址，email：\n\n\n\n");
        scanf("%s%s%s%s%s",newfriend->num,newfriend->name,newfriend->telephone,newfriend->address,newfriend->email);
    
        newfriend->next = p->next;
        p->next = newfriend;
    
        printf("添加联系人成功！\n");
    
        return TRUE;
    }
    
    void Search(Friend *head)
    {
        int choose,flag = 0;
        Friend *q = head;
        char array[50];
    
        while(1)
        {
            printf(" **********************************************\n");
            printf(" * 请选择查找方式： *\n");
            printf(" * 1:根据姓名查找 3.根据地址查找 *\n");
            printf(" * 2:根据号码查找 4.根据email查找 *\n");
            printf(" * 5:根据学号查找 0:返回上一级菜单 *\n");  
            printf(" **********************************************\n");
    
            scanf("%d",&choose);
    
            switch(choose)
            {
                case 1:
                        flag = 0;
                        printf("请输入要查找联系人的姓名：\n\t\t\t");
                        scanf("%s",array);
                        while(q->next)
                        {
                            if (strcmp(q->next->name,array) == 0)
                            {
                                flag = 1;
                                printf("找到该联系人：\n\n");
                                printf(" 学号：%s\t 姓名:%s\t 号码:%s\t 地址:%s\t Email:%s\n\n\n",q->next->num,
                                q->next->name,q->next->telephone,q->next->address,q->next->email);
                            }
                            q = q->next;
                        }
                        if(flag == 0)
                        {
                            printf(" 查无此人！\n");
                        }
    
                        q = head;
                        break;
                case 2:
                        flag = 0;
                        printf("请输入要查找联系人的号码：\n\t\t\t");
                        scanf("%s",array);
                        while(q->next)
                        {
                            if (strcmp(q->next->telephone,array) == 0)
                            {
                                flag = 1;
                                printf("找到该联系人：\n\n");
                                printf(" 学号：%s\t 姓名:%s\t 号码:%s\t 地址:%s\t Email:%s\n\n\n",q->next->num,
                                q->next->name,q->next->telephone,q->next->address,q->next->email);
                            }
                            q = q->next;
                        }
                        if(flag == 0)
                        {
                            printf(" 查无此人！\n");
                        }
    
                        q = head;
                        break;
    
                case 3:
                        flag = 0;
                        printf("请输入要查找联系人的地址：\n\t\t\t");
                        scanf("%s",array);
                        while(q->next)
                        {
                            if (strcmp(q->next->address,array) == 0)
                            {
                                flag = 1;
                                printf("找到该联系人：\n\n");
                                printf(" 学号：%s\t 姓名:%s\t 号码:%s\t 地址:%s\t Email:%s\n\n\n",q->next->num,
                                q->next->name,q->next->telephone,q->next->address,q->next->email);
                            }
                            q = q->next;
                        }
                        if(flag == 0)
                        {
                            printf(" 查无此人！\n");
                        }
    
                        q = head;
                        break;
    
                case 4:
                        flag = 0;
                        printf("请输入要查找联系人的email：\n\t\t\t");
                        scanf("%s",array);
                        while(q->next)
                        {
                            if (strcmp(q->next->email,array) == 0)
                            {
                                flag = 1;
                                printf("找到该联系人：\n\n");
                                printf(" 学号：%s\t 姓名:%s\t 号码:%s\t 地址:%s\t Email:%s\n\n\n",q->next->num,
                                q->next->name,q->next->telephone,q->next->address,q->next->email);
                            }
                            q = q->next;
                        }
                        if(flag == 0)
                        {
                            printf(" 查无此人！\n");
                        }
    
                        q = head;
                        break;
                case 5:
                        flag = 0;
                        printf("请输入要查找联系人的学号：\n\t\t\t");
                        scanf("%s",array);
                        while(q->next)
                        {
                            if (strcmp(q->next->num,array) == 0)
                            {
                                flag = 1;
                                printf("找到该联系人：\n\n");
                                printf(" 学号：%s\t 姓名:%s\t 号码:%s\t 地址:%s\t Email:%s\n\n\n",q->next->num,
                                q->next->name,q->next->telephone,q->next->address,q->next->email);
                            }
                            q = q->next;
                        }
                        if(flag == 0)
                        {
                            printf(" 查无此人！\n");
                        }
    
                        q = head;
                        break;
                case 0:
                        break;
                default:
                        printf("输入错误，重新输入！\n");
                        break;
    
            }
            if (choose == 0)
            {
                break;
            }
            getchar();
       }
    
    }
    
    void Output (Friend *head)
    {
        int i = 0;
        if (head->next == NULL)
        {
            printf("无联系人信息！\n");
        }
        else
        {
            printf("\n\n\n\n\n\n\n");
            printf(" 联系人信息：\n\n");
            while(head->next)
            {
                printf(" 学号：%s\t 姓名:%s\t 号码:%s\t 地址:%s\t Email:%s\n"
                    ,head->next->num,head->next->name,head->next->telephone,head->next->address,head->next->email);
                head = head->next;
                i++;
            }
            printf("\n\n\n");
        }
    }
    
    Status update(Friend *head)
    {
        int flag = 0;
        Friend *q = head;
        Friend *p = (Friend *) malloc (sizeof(Friend));
        if (p == NULL)
        {
            return FALSE;
        }
    
        printf("请输入要修改联系人的姓名： ");
        scanf("%s",p->name);
        while(q->next)
        {
            if (strcmp(q->next->name,p->name) == 0)
            {
                flag = 1;
                printf("输入要修改的信息：\n\t\t");
                scanf("%s%s%s%s%s",q->next->num,q->next->name,q->next->telephone,q->next->address,q->next->email);
                printf(" 修改成功！\n");
            }
            q = q->next;
        }
    
        if (flag == 0)
        {
            printf(" 查无此人！\n");
    
            return FALSE;
        }
    
        free(p);
        return TRUE;
    }
    
    void Output_file(Friend *head)
    {
        FILE *fp;
        int k = 1;
        fp = fopen("/mnt/hgfs/share/tong_xun_lu_a.txt","w+");
        while(head->next)
        {
            fprintf(fp, "%d ",k++);   //输出的时候在每个联系人前面输个序号
            fprintf(fp,"%s %s %s %s %s\r\n"
                    ,head->next->num,head->next->name,head->next->telephone,head->next->address,head->next->email);
            head = head->next;
        }
    
        fprintf(fp, "%d\n",0);
    
        fclose(fp);
    }
    
    Status Delete(Friend *head)
    {
        int flag = 0;
        Friend *p = head;
        //Friend *temp;
        char name[50];
        printf("请输入要删除联系人的姓名：\n\t\t\t");
        scanf("%s",name);
        while(p->next)
        {
            if (strcmp(p->next->name,name) == 0)
            {
                flag++;
            }
            p = p->next;
        }
        if (flag == 0)
        {
            printf(" 查无此人！\n");
        }
        if (flag == 1)
        {
            p = head;
            while(p->next)
            {
                if (strcmp(p->next->name,name) == 0)
                {
                    Friend *temp = p->next;
                    p->next = temp->next;
                    free(temp);
                    printf("删除成功！\n");
                }
                else
                {
                    p = p->next;
                }
            }
        }
    
        if (flag > 1)
        {
            printf("\n\n\n您要删除的联系人不止一位，请输入您要删除联系人的学号：\n\n");
            char num[20];
            p = head;
            while(p->next)
            {
                if (strcmp(p->next->name,name) == 0)
                {
                    printf(" 学号：%s\t 姓名:%s\t 号码:%s\t 地址:%s\t Email:%s\n",p->next->num,
                                p->next->name,p->next->telephone,p->next->address,p->next->email);
                }
                p = p->next;
            }
            scanf("%s",num);
            p = head;
            while(p->next)
            {
                if (strcmp(p->next->num,num) == 0)
                {
                    Friend *temp = p->next;
                    p->next = temp->next;
                    free(temp);
                    printf("删除成功！\n");
                }
                else
                {
                    p = p->next;
                }
            }
        }
    
        return TRUE;
    }
    
    void clear(Friend **head)
    {
        Friend *temp;
        while((*head)->next)
        {
            temp = (*head)->next;
            (*head)->next = (*head)->next->next;
            free(temp);
        }
    
        free(*head);
    }
    
    void Insert_Sort(Friend *head)
    {
        Friend *p;
        if (head->next->next == NULL || head->next == NULL)
        {
            return;
        }
        Friend *head2 = head->next->next;
        Friend *q;  
    
        head->next->next = NULL;
    
        while(head2)
        {
            p = head;
            q = head2;
            head2 = head2->next;
    
            while(p->next)
            {
                if (strcmp(q->num,p->next->num) > 0)
                {
                    p = p->next;
                }
                else
                    break;
            }
    
            q->next = p->next;
            p->next = q;
        }
    }

运行界面：  
![这里写图片描述][SouthEast]  
加了一个操作时间，美滋滋

显示联系人  
![这里写图片描述][SouthEast 1]

**这个通讯录最大优点就是可以从txt文件中读取联系人信息，当调用不同函数对通讯录做增加，删除，更新时，通讯录的txt文件内容也会相应改变。还有就是输出时将联系人按照学号排好序了！**

提示：因为这个通讯录要用到读文件，所以再粘贴复制时需要自己手动更改文件路径，改成你自己写的文件路径名字，不然直接复制粘贴编译会报错！

[SouthEast]: /images/20220610/917262c711fc4fc2a072dfb3f09102c1.png
[SouthEast 1]: /images/20220610/d250e10735ef416e975e8fc0669cd631.png