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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <windows.h>
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//定义函数
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FILE *fp; //文件指针
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void menu();
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void add();
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void search();
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void modify();
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void dele();
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void look();
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void quit();
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void enroll();
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void login();
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void reenroll();
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void jiemian();
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void ycmm();
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void relogin();
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int n;
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int m;
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int t;
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int offset;
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char mima_[10];
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char MIMA[4]="5555";
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struct manager
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{
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char name[10];
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char password[10];
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}manage[5];
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//主函数
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int main()
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{
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int a=0;
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n=0;
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do
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{
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jiemian();
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getchar();
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printf("\n按1继续回到主界面,其它任意键退出：");
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a=getch();
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}while(a==49);
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return 0;
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}
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//通讯录结构体
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struct user
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{
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char name[8]; //姓名
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char place[15]; //籍贯
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char tel1[15]; //电话1
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char tel2[15]; //电话2
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char email[20]; //电子邮箱
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}user[50];
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void jiemian()
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{
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system("cls");
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system("color f3");
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int n;
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printf("\n\n\n\n\n");
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printf("\t\t:---------通讯录---------:\n");
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printf("\t\t: 1.注册 :\n");
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printf("\t\t: 2.登录 :\n");
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printf("\t\t:--输入数 <1-2>选择功能--:\n\n");
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scanf("%d",&n);
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switch(n)
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{
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case 1: enroll(); break; //注册
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case 2: login(); break; //登录
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default: return;
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}
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}
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//注册
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void enroll()
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{
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system("cls");
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int anhao; //管理员密匙
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char zhanghao[10];
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char mima1[10];
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char mima2[10];
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//管理员注册
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printf("\n请输入暗号：");
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ycmm();
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//暗号核对正确
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if(!strcmp(mima_,MIMA)){
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fp=fopen("manager.txt","ab");
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struct manager one;
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printf("\n\t\t\t请输入新管理员账号：");
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scanf("%s",zhanghao);
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printf("\n\t\t\t请输入新管理员密码：");
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ycmm();
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strcpy(mima1,mima_);
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printf("\n\t\t\t请再次确认密码：");
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ycmm();
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strcpy(mima2,mima_);
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if(!strcmp(mima1,mima2)){
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strcpy(one.name,zhanghao);
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strcpy(one.password,mima1);
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fprintf(fp,"%-10s%-10s",one.name,one.password);
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}
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else{
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fclose(fp);reenroll();return;
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}
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printf("\t\t\t注册成功！\n\n");
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fclose(fp);
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printf("3秒后进入管理员界面");
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Sleep(3000);
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menu();
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return;
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}
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//暗号错误，再次注册
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else
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printf("暗号错误，注册失败！\n\n");reenroll();
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return;
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}
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//继续注册
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void reenroll()
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{
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printf("继续注册请按1：");
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if(getch()==49)
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enroll();
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else
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jiemian();
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}
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//登录
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void login()
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{
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system("cls");
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char zhanghao[20];
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char mima[20];
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char password2[20];
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if((fp=fopen("manager.txt","rb"))==NULL){
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printf("未查询到管理员账号\n请先注册，3秒后为您跳转到注册界面");
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Sleep(3000);
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enroll();
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exit(0);
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}
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struct manager one;
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printf("\n\t\t\t管理员账号：");
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scanf("%s",zhanghao);
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printf("\n\t\t\t管理员密码：");
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ycmm();
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while(!feof(fp)){
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fscanf(fp,"%s%s",one.name,one.password);
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if(!strcmp(zhanghao,one.name)&&!strcmp(mima_,one.password)){
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printf("\n登录成功！\n");
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n=1;
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fclose(fp);
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printf("3秒后进入管理员界面");
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Sleep(3000);
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menu();return;
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}
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}
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printf("\t\t\t登录失败！\n\n");
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fclose(fp);
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relogin();
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return;
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}
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//继续登录
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void relogin()
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{
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printf("继续登录请按1，按其它任意键返回主界面：");
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if(getch()==49)
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login();
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else
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jiemian();
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}
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//隐藏密码
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void ycmm()
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{
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int i=0;
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for(;i<10;i++)
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{
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mima_[i]=getch();
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if(mima_[i]=='\b')
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{
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if(i<=0)
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printf(" "),i=1;
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printf("\b \b");
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i=i-2;
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continue;
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}
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if(mima_[i]=='\r')
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{
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break;
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}
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printf("*");
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}
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mima_[i]='\0';
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}
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//菜单
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void menu()
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{
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int b=0;
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do{
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system("cls");
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system("color f3");
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int a;
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b=0;
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printf("\n\n\n\n\n");
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printf("\t\t:----通讯录管理员界面----:\n");
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printf("\t\t: 1:新建 :\n");
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printf("\t\t: 2:查询 :\n");
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printf("\t\t: 3:修改 :\n");
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printf("\t\t: 4:删除 :\n");
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printf("\t\t: 5:浏览 :\n");
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printf("\t\t: 6:返回 :\n");
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printf("\t\t: 7:退出 :\n");
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printf("\t\t:--输入数 <1-7>选择功能--:\n\n");
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scanf("%d",&a);
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switch(a)
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{
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case 1: add(); break; //添加
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case 2: search(); break; //查询
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case 3: modify(); break; //修改
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case 4: dele(); break; //删除
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case 5: look(); break; //浏览
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case 6: jiemian(); break; //退出
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case 7: exit(0);
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default: return;
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}
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printf("按1返回到管理员界面：");
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b=getch();
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}while(b==49);
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}
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//添加用户信息 1.新建
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void add()
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{
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struct user one={'\0','\0','\0','\0','\0'};//初始化，防止文本里出现乱码
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system("color e3");
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if((fp=fopen("user.txt","ab"))==NULL)
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{
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printf("打开文件失败！\n");
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exit(0);
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}
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printf("\n请输入用户姓名：");
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scanf("%s",one.name);
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printf("\n请输入用户籍贯：");
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scanf("%s",one.place);
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printf("\n请输入用户电话号码1：");
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scanf("%s",one.tel1);
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printf("\n请输入用户电话号码2：");
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scanf("%s",one.tel2);
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printf("\n请输入用户电子邮箱：");
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scanf("%s",one.email);
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fprintf(fp,"%-8s%-15s%-15s%-15s%-20s\n",one.name,one.place,one.tel1,one.tel2,one.email);
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fclose(fp);
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printf("\n添加成功！\n");
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}
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//查询 2.查询
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void search()
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{
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struct user one;
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char namekey[8];
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printf("输入要查询的姓名：");
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scanf("%s",namekey);
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if((fp=fopen("user.txt","rb"))==NULL) //打开文件
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{
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printf("\n不能打开文件！\n");
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exit(0);
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}
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t=0;
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m=0;
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while(!feof(fp))
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{
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offset=ftell(fp);
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fscanf(fp,"%s%s%s%s%s\n",one.name,one.place,one.tel1,one.tel2,one.email);
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if(!strcmp(one.name,namekey)) //判断是否相同
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{
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t=1;
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printf("%-8s%-15s%-15s%-15s%-20s\n",one.name,one.place,one.tel1,one.tel2,one.email); //若相同，则在后面if句中输出
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break;
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}
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}
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if(!t)
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printf("未找到\n");
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fclose(fp);
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}
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//修改 3.修改
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void modify()
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{
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int a;
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char ch[10];
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struct user one;
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search();
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if(t==1)
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{
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printf("请输入你想修改的信息：1.姓名 2.籍贯 3.电话1 4.电话2 5.邮箱\n"); //修改信息提示
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scanf("%d",&a);
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fp=fopen("user.txt","r+");
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printf("请输入新信息：");
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switch(a)
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{
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case 1: scanf("%s",one.name);fprintf(fp,"%-8s",one.name);break;
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case 2: fseek(fp,offset+8,SEEK_SET);
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scanf("%s",one.place);fprintf(fp,"%-15s",one.place);break;
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case 3: fseek(fp,offset+23,SEEK_SET);
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scanf("%s",one.tel1);fprintf(fp,"%-15s",one.tel1);break;
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case 4: fseek(fp,offset+38,SEEK_SET);
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scanf("%s",one.tel2);fprintf(fp,"%-15s",one.tel2);break;
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case 5: fseek(fp,offset+53,SEEK_SET);
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scanf("%s",one.email);fprintf(fp,"%-20s",one.email);break;
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default: break;
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}
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fclose(fp);
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printf("修改成功\n");
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}
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}
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//删除 4.删除
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void dele()
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{
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char a;
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for(;;)
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{
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search();
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if(t==1)
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break;
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else
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printf("退出请按N,按其它任意键继续：");
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a=getchar();
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if(a=='n'||a=='N')
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break;
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}
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if(t==1)
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{
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fp=fopen("user.txt","r+");
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fseek(fp,offset,SEEK_SET);
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fprintf(fp,"\n%-8s%-15s%-15s%-15s%-20s\n","","","","","");
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fclose(fp);
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printf("删除成功！\n");
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}
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}
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//浏览 5.浏览
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void look()
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{
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struct user one;
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char c;
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if((fp=fopen("user.txt","r"))==NULL) //打开文件user.txt
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{
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printf("读取信息失败！\n");
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exit(0);
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}
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int m=0;
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printf("%-8s%-15s%-15s%-15s%-20s\n","姓名","籍贯","电话1","电话2","邮箱");
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while(!feof(fp))
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{
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fscanf(fp,"%s%s%s%s%s\n",one.name,one.place,one.tel1,one.tel2,one.email);
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printf("%-8s%-15s%-15s%-15s%-20s\n",one.name,one.place,one.tel1,one.tel2,one.email);
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m++;
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}
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if(fclose(fp)) //关闭文件
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{
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printf("关闭文件失败！\n");
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exit(0);
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}
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}
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