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都记不住已经注册过的。。。。
1.
- #include<cstring> ///字符串函数
- #include<iostream> ///输入输出流
- using namespace std;
-
- ///——————————————————————登录系统结构体——————————————————————
- struct sjk { ///最多可注册20个用户;
- ///主系统登录系统
- char zhanghao[100],mima[100];///账号、密码
- char name[100],zjh[100];///姓名、证件号
- int jifen,zz;///积分,是否实名认证以及权限标识
- } sjk[30];
-
- int i,n,m,s,p,q,k=0;
- char linshizhanghao[100],linshimima[100];
- int xiabiao;///n为主系统操作指令,m为用户操作指令
- char panduan,formatting[100]= {'\0'},Admin[100]= {"Administrator"},Password[100]= {"Admin"};///判断y/n,格式化,管理员账号
-
- int main() {
- cout<<"1.注册 2.登陆 3.结束"<<endl; ///0.后台检测代码
- while(1) {
- cout<<"请输入需要执行的操作:";
- cin>>n;
- if(n==1) { ///-注册;
- if(k<20) {
- cout<<"账号:";
- cin>>sjk[k].zhanghao;
- cout<<"密码:";
- cin>>sjk[k].mima;
- p=0;
- for(i=0; i<k; i++) {
- if(strcmp(sjk[i].zhanghao,sjk[k].zhanghao)==0) {
- p++;
- }
- }
- if(p!=0) {
- cout<<"此用户名已被注册!"<<endl;
- strcpy(sjk[k].zhanghao,formatting);
- strcpy(sjk[k].mima,formatting);
- } else {
- cout<<"恭喜您成为第"<<k+1<<"位注册本系统的用户"<<endl;
- sjk[k].jifen=0; ///初始积分为0
- sjk[k].zz=0; ///初始未进行实名认证,游客权限
- k++;
- }
- } else
- cout<<"用户已满!"<<endl;
- }
- if(n==2) { ///-登录(包括管理员账号);
- cout<<"账号:";
- cin>>linshizhanghao;
- cout<<"密码:";
- cin>>linshimima;
- p=0;
- xiabiao=0;
- if(strcmp(Admin,linshizhanghao)==0&&strcmp(Password,linshimima)==0) { ///管理员登录操作
- strcpy(linshizhanghao,formatting);
- strcpy(linshimima,formatting);
- cout<<endl<<"————hello Administrator!————"<<endl<<endl;
- for(i=0; i<k; i++) {
- cout<<"已注册的第"<<i+1<<"号用户"<<endl<<"账号:"<<sjk[i].zhanghao<<'\t'<<"密码:"<<sjk[i].mima<<'\t'<<"积分:"<<sjk[i].jifen<<endl;
- if(sjk[i].zz>=1)
- cout<<"姓名:"<<sjk[i].name<<'\t'<<"证件号:"<<sjk[i].zjh<<endl;
- }
- cout<<endl<<"————hello Administrator!————"<<endl<<endl;
- cout<<"1.注销 2.退出管理员模式"<<endl<<"请输入要执行的管理员操作:";
- while(cin>>m) {
- if(m==1) {
- cout<<"请输入需要注销的账号:";
- cin>>linshizhanghao;
- cout<<"密码:";
- cin>>linshimima;
- cout<<"请确认是否注销,一旦注销账号将无法找回 y/n"<<endl;
- cin>>panduan;
- if(panduan=='y') {
- ///从注册的用户中找到需要注销的账号进行注销
- p=0;
- xiabiao=0;
- for(i=0; i<k; i++) {
- if(strcmp(sjk[i].zhanghao,linshizhanghao)==0&&strcmp(sjk[i].mima,linshimima)==0) {
- p++;
- }
- if(p==1) {
- xiabiao=i;
- p++;
- }
- }
- p--;
- if(p==1) {
- for(i=xiabiao; i<k; i++) {
- strcpy(sjk[i].zhanghao,sjk[i+1].zhanghao);
- strcpy(sjk[i].mima,sjk[i+1].mima);
- sjk[i].jifen=sjk[i+1].jifen;
- strcpy(sjk[i+1].zhanghao,formatting);
- strcpy(sjk[i+1].mima,formatting);
- sjk[i+1].jifen=0;
- }
- k--;
- cout<<xiabiao+1<<"号用户注销成功!"<<endl;
- }
- if(p!=1)
- cout<<"账号或密码错误,无法注销!"<<endl;
- }
- if(panduan='n')
- cout<<"取消注销"<<endl;
- }
- if(m==2) {
- cout<<endl<<"————Byebye Administrator!————"<<endl<<endl;
- break;
- }
- cout<<"请输入要执行的管理员操作:";
- }
- } else { ///普通用户登录操作
- for(i=0; i<k; i++) {
- if(strcmp(sjk[i].zhanghao,linshizhanghao)==0&&strcmp(sjk[i].mima,linshimima)==0) {
- p++;
- }
- if(p==1) {
- xiabiao=i;
- p++;
- }
- }
- p--;
- if(p==1) {
- cout<<"第"<<xiabiao+1<<"位用户登陆成功!"<<endl<<"您目前的积分为:"<<sjk[xiabiao].jifen<<endl;
- cout<<"您的权限为:";
- if(sjk[xiabiao].zz==0)
- cout<<"游客权限"<<'\t'<<"请及时进行实名认证,以免影响后续操作"<<endl;
- if(sjk[xiabiao].zz==1)
- cout<<"普通用户"<<endl;
- if(sjk[xiabiao].zz==2)
- cout<<"普通会员"<<endl;
- cout<<"1.签到 2.充值 3.兑换 4.查询 5.改密 6.实名认证 7.关闭"<<endl;
- cout<<"10.进入信鸽系统"<<endl;///子系统入口
- cout<<"请输入要执行的用户操作:";
- while(cin>>m) {
- if(m==1) {
- sjk[xiabiao].jifen+=10;
- cout<<"签到成功,当前积分为:"<<sjk[xiabiao].jifen<<endl;
- }
- if(m==2) {
- int money;
- cout<<"请适度娱乐理性消费!"<<endl;
- cout<<"输入任意金额:";
- cin>>money;
- sjk[xiabiao].jifen+=money;
- cout<<"充值成功,当前积分为:"<<sjk[xiabiao].jifen<<endl;
- }
- if(m==3) {
- cout<<"1.预习资料 10积分"<<endl<<"2.学习资料 10积分"<<endl<<"3.复习资料 10积分"<<endl<<"4.试卷一套 10积分"<<endl;
- int l=0;
- cout<<"请输入想要兑换的商品:";
- cin>>l;
- if(l>0&&l<5) {
- sjk[xiabiao].jifen-=10;
- cout<<"恭喜您成为第一位幸运顾客,买一发四,您以获得全套学习资料"<<endl;
- cout<<"剩余积分:"<<sjk[xiabiao].jifen<<endl;
- }
- }
- if(m==4) {
- cout<<"您的权限为:";
- if(sjk[xiabiao].zz==0)
- cout<<"游客权限"<<'\t'<<"请及时进行实名认证,以免影响后续操作"<<endl;
- if(sjk[xiabiao].zz==1)
- cout<<"普通用户"<<endl;
- if(sjk[xiabiao].zz==2)
- cout<<"普通会员"<<endl;
- cout<<"您当前的积分为:"<<sjk[xiabiao].jifen<<endl;
- }
- if(m==5) {
- char linshi[100];
- cout<<"请输入原密码:";
- cin>>linshi;
- if(strcmp(sjk[xiabiao].mima,linshi)==0) {
- cout<<"原密码正确,请输入新密码:";
- cin>>sjk[xiabiao].mima;
- cout<<"修改成功!";
- } else
- cout<<"原密码错误!"<<endl;
- }
- if(m==6) {
- cout<<"——————实名认证——————"<<endl;
- cout<<"输入姓名:";
- cin>>sjk[xiabiao].name;
- cout<<"输入证件号:";
- cin>>sjk[xiabiao].zjh;
- cout<<"——————认证成功——————"<<endl;
- cout<<"奖励积分+100"<<endl;
- sjk[xiabiao].jifen+=100;
- sjk[xiabiao].zz=1;
- }
- if(m==7) {
- cout<<"关闭!"<<endl;
- break;
- }
- cout<<"请输入要执行的用户操作:";
- }
- } else {
- cout<<"账号或密码错误"<<endl;
- strcpy(linshizhanghao,formatting);
- strcpy(linshimima,formatting);
- }
- }
- }
- if(n==3) { ///-结束程序
- cout<<"结束程序"<<endl;
- break;
- }
- if(n==0) { ///-后台监测代码;
- for(i=0; i<25; i++) {
- cout<<"第"<<i+1<<"号用户"<<endl<<"账号:"<<sjk[i].zhanghao<<'\t'<<"密码:"<<sjk[i].mima<<'\t'<<"积分:"<<sjk[i].jifen<<endl;
- cout<<"姓名:"<<sjk[i].name<<'\t'<<"证件号:"<<sjk[i].zjh<<endl;
- }
- }
- }
- return 0;
- }
-
2.
- #include<iostream>
- #include<string>
- #include <vector>
- #include <conio.h>
- void Display();//调用display显示switch()界面
- void Register();//注册
- void Enter();//登录
- using namespace std;
- class user {
- private:
- string ID;
- string Name;
- string Email;
- string Password;
- public:
- user() {};
- void Register();
- void Enter();
- } ;
- vector<user> people;
-
- void user:: Register() { //注册
- string pw1;
- string pw2;
- user person;
- cout<<"请设置您的ID:";
- flag:
- cin>>person.ID;
- for(int i=0; i<people.size(); i++) {
- if(people.at(i).ID==person.ID) {
- cout<<"该ID已存在,请重新设置:";
- goto flag;
- }
- }
- cout<<"请设置您的用户名:";
- cin>>person.Name;
- cout<<"请绑定您的邮箱:";
- cin>>person.Email;
- cout<<"请设置您的密码:";
- flag0:
- cin>>pw1;
- cout<<"请再次确认您的密码:";
- cin>>pw2;
- if(pw1!=pw2) {
- cout<<"前后两次输入密码不一致,请重新设置密码:";
- goto flag0;
- }
- cout<<"注册成功!"<<endl;
- person.Password=pw1;
- people.push_back(person);
- Display();
- }
- void user::Enter() { //登录
- cout<<"请输入您的ID:";
- flag1:
- string id;
- string pwd;
- cin>>id;
- for(int i=0; i<people.size(); i++) { //验证ID是否存在
- int tk=1;
- tk++;
- if(people.at(i).ID==id) {
- tk=2;
- cout<<"请输入您的密码:";
- flag2:
- cin>>pwd;
- if(people.at(i).Password!=pwd) {
- cout<<"密码错误,请重新输入:";
- goto flag2;
- }
- cout<<"登录成功!"<<endl;
- cout<<" (1)Information查看信息\n (2)Exit退出\n\nChoice:";
- int choice;//选择界面
- cin>>choice;
- switch(choice) {
- case 1://查看信息
- cout<<"您的ID为:"<<people.at(i).ID<<endl;
- cout<<"您的密码为:"<<people.at(i).Password<<endl;
- cout<<"您的用户名为:"<<people.at(i).Name<<endl;
- cout<<"您的邮箱为:"<<people.at(i).Email<<endl;
- Display();
- }
- }
- }
- cout<<"该ID不存在,请重新输入:";
- goto flag1;
- }
-
- void Display() { //界面
- system("cls");
- cout<<" (1)Register注册\n (2)Enter登录\n (3)Exit退出\n\nChoice:";
- int choice;//选择界面
- user u;
- cin>>choice;
- switch(choice) {
- case 1://注册
- u.Register();//调用函数
- break;
- case 2://登录
- u.Enter();//调用函数
- break;
- }
- }
- int main() {
- Display();//显示界面 1注册;2登录;3退出
- cin.get();
- return 0;
- }
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