C++ | 【08】初学者练习，20分钟肝出通讯录....

妖狐艹你老母 2022-09-06 15:23 52阅读 0赞

`addressbook.h`

#pragma once
    #include<iostream>
    #include<vector>
    #include<string>
    using namespace std;
    
    /*@ 联系人结构 */
    typedef struct linkman
    { 
    	string m_name;
    	int m_age;
    	int m_sex;
    	string m_pNum;
    	string m_addr;
    }LinkMan;
    
    /*@ 通讯录 */
    class MyBook{ 
    public:
    	/*@ 菜单功能 */
    	void Show_menu();
    
    	/*@ 添加联系人 */
    	void Add_linkman(int i=-1);
    
    	/*@ 显示联系人 */
    	void Show_linkman();
    
    	/*@ 删除联系人 */
    	void Del_linkman();
    
    	/*@ 查找联系人 */
    	void Search_linkman();
    
    	/*@ 循环 */
    	void Foreach(void(*func)(LinkMan, string), string s = "");
    
    	/*@ 修改联系人 */
    	void Modify_linkman();
    
    	/*@ 清空通讯录 */
    	void Clear_linkman();
    private:
    	vector<LinkMan> myList;
    };
    
    /*@ 删除 */
    void delete_(LinkMan, string);
    
    /*@ 打印信息 */
    void PPrint(LinkMan, string s="");
    
    /*@ 查找 */
    void search_(LinkMan, string);

`addressbook.cpp`

#include "addressBook.h"
    
    
    
    
    /*@ 菜单功能 */
    void MyBook::Show_menu(){ 
    	cout << "\t\t************************************" << endl;
    	cout << "\t\t********** 1、添加联系人 **********" << endl;
    	cout << "\t\t********** 2、显示联系人 **********" << endl;
    	cout << "\t\t********** 3、删除联系人 **********" << endl;
    	cout << "\t\t********** 4、查找联系人 **********" << endl;
    	cout << "\t\t********** 5、修改联系人 **********" << endl;
    	cout << "\t\t********** 6、清空联系人 **********" << endl;
    	cout << "\t\t********** 0、 退出 **********" << endl;
    }
    
    /*@ 添加联系人 * ------------ * @param i：当i=-1时，为添加元素；其余为修改元素 */
    void MyBook::Add_linkman(int i){ 
    	LinkMan L;
    	cout << ">[in] 请输入联系人姓名：";
    	cin >> L.m_name;
    
    	cout << ">[in] 请输入联系人年龄：";
    	cin >> L.m_age;
    
    	cout << ">[in] 请输入联系人性别：";
    	cin >> L.m_sex;
    
    	cout << ">[in] 请输入联系人电话号码：";
    	cin >> L.m_pNum;
    
    	cout << ">[in] 请输入联系人地址：";
    	cin >> L.m_addr;
    	if (i == -1)
    		myList.push_back(L);
    	else
    	{ 
    		myList[i].m_name = L.m_name;
    		myList[i].m_age = L.m_age;
    		myList[i].m_sex = L.m_sex;
    		myList[i].m_pNum = L.m_pNum;
    		myList[i].m_addr = L.m_addr;
    	}
    }
    
    /*@ 打印信息 */
    void PPrint(LinkMan L, string str){ 
    	cout << "【姓名】：" << L.m_name << " 【年龄】：" << L.m_age << " 【性别】：" << (L.m_age == 0 ? "女" : "男") << " 【电话号码】：" << L.m_pNum << " 【地址】：" << L.m_addr << endl;
    }
    
    void MyBook::Foreach(void(*func)(LinkMan, string), string str){ 
    	if (myList.size() == 0){ 
    		cout << ">>> 【提示】：" << "通讯录暂无信息..." << endl;
    	}
    	for (int i = 0; i < myList.size(); ++i){ 
    		func(myList[i], str);
    	}
    }
    
    /*@ 显示联系人 */
    void MyBook::Show_linkman(){ 
    	Foreach(PPrint);
    }
    
    /*@ 删除联系人 */
    void MyBook::Del_linkman(){ 
    	string tmp;
    	cout << ">[in] 请输入删除的号码：";
    	cin >> tmp;
    	for (int i = 0; i < myList.size(); ++i){ 
    		if (myList[i].m_pNum == tmp){ 
    			myList.erase(myList.begin() + i);
    			cout << ">>> 【提示】：" << tmp << "删除成功..." << endl;
    			break;
    		}
    	}
    
    	//cout << ">>> 【提示】：" << tmp << "暂未查找到相关信息..." << endl;
    }
    
    
    
    /*@ 查找联系人 */
    void MyBook::Search_linkman(){ 
    	string tmp;
    	cout << ">[in] 请输入要查找的联系人：";
    	cin >> tmp;
    	for (int i = 0; i < myList.size(); ++i){ 
    		if (myList[i].m_name == tmp){ 
    			cout << ">>> 【提示】：" << "查找到该信息：";
    			PPrint(myList[i]);
    			break;
    		}
    	}
    	//cout << ">>> 【提示】：" << tmp << "暂未查找到相关信息..." << endl;
    }
    
    /*@ 修改联系人 */
    void MyBook::Modify_linkman(){ 
    	string tmp;
    	cout << ">[in] 请输入要修改的联系人：";
    	cin >> tmp;
    	for (int i = 0; i < myList.size(); ++i){ 
    		if (myList[i].m_name == tmp){ 
    			Add_linkman(i);
    			cout << ">>> 【提示】：" << tmp << "已修改完成..." << endl;
    			break;
    		}
    	}
    
    	//cout << ">>> 【提示】：" << tmp << "暂未查找到相关信息..." << endl;
    }
    
    /*@ 清空通讯录 */
    void MyBook::Clear_linkman(){ 
    	myList.clear();
    	cout << ">>> 【提示】：" << "通讯录已清空..." << endl;
    }

`main.cpp`

#include<iostream>
    #include<vector>
    #include "addressBook.h"
    using namespace std;
    
    
    void test01(){ 
    	MyBook mB;
    	mB.Show_menu();
    	int sel;
    	while (true)
    	{ 
    		cout << "请选择：";
    		cin >> sel;
    		if (sel == 1){ 
    			mB.Add_linkman();
    		}
    		else if (sel == 2)
    		{ 
    			mB.Show_linkman();
    		}
    		else if (sel == 3)
    		{ 
    			mB.Del_linkman();
    		}
    		else if (sel == 4)
    		{ 
    			mB.Search_linkman();
    		}
    		else if (sel == 5)
    		{ 
    			mB.Modify_linkman();
    		}
    		else if (sel == 6)
    		{ 
    			mB.Clear_linkman();
    		}
    		else if (sel == 0)
    		{ 
    			cout << "已退出" << endl;
    			break;
    		}
    	}
    }
    
    int main(){ 
    	test01();
    
    	system("pause");
    	return 0;
    }

**运行结果**  
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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NTkyNjU0Nw_size_16_color_FFFFFF_t_70]: /images/20220829/529a6fecc3834226a63878472daecb9c.png