C++程序设计(班级通 讯 录).doc

班级通讯录1：建立班级类2：进行信息的初始化3：实现 信息的添加 ，删除， 修改， 查询。#include#include#includeusing namespace std;struct student char name20; /姓名 char grade20; /班级 char mobile20; /手机 char phone20;/电话 char email20; /电子邮件 char address20; /通讯地址 char code20; /邮编;class studentspublic:students() void add( char name20, char grade20, char mobile20, char phone20, char email20, char address20, char code20);void alter( char name220); / 添加void del( char name120); / 删除void inquire(char name320); / 查询void save(); / 文件保存void display(); / 显示protected:student str40;static int count;int students:count=0;void students:add( char name20, char grade20, char mobile20, char phone20, char email20, char address20, char code20) int x;x=1;strcpy(,name);strcpy(strcount.grade,grade);strcpy(strcount.mobile,mobile);strcpy(strcount.phone,phone);strcpy(strcount.email,email);strcpy(strcount.address,address);strcpy(strcount.code,code);count+;void students:alter( char name220)int x=1;for(int i=0;i40;i+)if(!strcmp(,name2)cout*t;cout选择修改类型nendl;cout1:姓名，2：班级，3：手机，4：家庭电话，5：电子邮件，6：通讯地址，7：邮编,8:退出nendl;cout*t;int a;cout请输入类型:a;switch(a)case 1:cout输入姓名name3;strcpy(,name3);break;case 2:cout输入班级grade3;strcpy(stri.grade,grade3);break;case 3:cout输入手机mobile3;strcpy(stri.mobile,mobile3);break;case 4:cout家庭电话phone3;strcpy(stri.phone,phone3);break;case 5:cout电子邮件email3;strcpy(stri.email,email3);break;case 6:cout通讯地址address3;strcpy(stri.address,address3);break;case 7:cout邮编code3;strcpy(stri.code,code3);break;case 8:goto top;elsex=0;if(x=0)cout输入的姓名不正确;endl;top:;void students:del( char name120)int x=1;for(int i=0;i40;i+)if(!strcmp(,name1) strcpy(,0);strcpy(stri.grade,0);strcpy(stri.mobile,0);strcpy(stri.phone,0);strcpy(stri.email,0);strcpy(stri.address,0);strcpy(stri.code,0);else x=0;if(x=0)cout输入不正确。endl; void students:inquire(char name320) int x=1; for(int i=0;i40;i+) if(!strcmp(,name3) cout姓名：endl;cout班级：stri.gradeendl;cout手机：stri.mobileendl;cout电话：stri.phoneendl;cout电子邮件：stri.emailendl;cout通讯地址：stri.addressendl;cout邮编：stri.codeendl; else x=0; if(x=0)coutendl; void students:save() ofstream fout(text.txt,ios:out); if(!fout) coutCannot open output file endl; exit(1); cout请输入要保存信息的人的姓名：name4; int x=1; for(int i=0;i40;i+) if(!strcmp(,name4) fout姓名：endl; fout班级：stri.gradeendl; fout手机：stri.mobileendl; fout电话：stri.phoneendl; fout电子邮件：stri.emailendl; fout通讯地址：stri.addressendl; fout邮编：stri.codeendl; else x=0; if(x=0) coutendl; fout.close(); void students:display()for(int i=0;icount;i+)cout姓名： endl;cout班级：stri.gradeendl;cout手机：stri.mobileendl;cout电话：stri.phoneendl;cout电子邮件：stri.emailendl;cout通讯地址stri.addressendl;cout邮编：stri.codeendl;int main()students b;top:cout*t;cout 欢迎进入班级通讯录 endl;cout具备以下功能：endl;cout 1：添加同学信息，2：修改同学信息 3：删除同学信息nendl;cout 4：查询同学信息 5: 信息显示 6:保存通讯录信息nendl;cout请选择功能，输入编号:endl;coutm;switch(m)case 1:cout请输入新同学信息：endl;char name20;char grade20;char mobile20;char phone20;char email20;char address20;char code20; cout输入姓名：name;cout输入班级：grade;cout输入手机：mobile;cout输入电话：phone;cout输入电子邮件：email;cout输入通讯地址：address;cout输入邮编：code;b.add(name,grade,mobile,phone,email,address,code);cout是否回主菜单:t,回主菜单,b,退出back;if(back=t|back=r)goto top;elsegoto bottom; break;case 2:cout输入要修改人的姓名：name2;b.alter(name2);cout是否回主菜单:t,回主菜单,b,退出back;if(back=t|back=r)goto top;elsegoto bottom;break;case 3:cout输入要删除人的姓名：name1;b.del(name1);cout是否回主菜单:t,回主菜单,b,退出back;if(back=t|back=r)goto top;elsegoto bottom;break;case 4:cout请输入要查询人的姓名：name3;b.inquire(name3);cout是否回主菜单