卡号系统

#include <iostream>
using namespace std;
struct card{
    //属性 
    string name;
    int id;
    string classroom;
    float money;
    string creat_time;
    bool lost = true;
    //方法
    //开卡 
    bool creat(int i,string n,string c){
         name = n;
         classroom = c;
         id = i;
         return true;
    }
    //充钱 
    bool Recharge(int m){
         money += m; 
         return true;
    }
    //消费
    bool consumption(int m){
         if(money>=m && m>0){
             money -= m;
             return true;
        }
         return  false;
    } 
}; 
int main(int argc, char** argv) {
    card cardlist[100];
    int startid = 1000;
    int number = 0;//当前有几个人办卡
    while(1){
        cout<<"太康一高附属学校充值系统"<<endl
            <<"*********1.开卡*********"<<endl
            <<"*********2.充值*********"<<endl
            <<"*********3.消费*********"<<endl
            <<"*********4.查询余额*****"<<endl
            <<"*********5.挂失*********"<<endl
            <<"*********6.退钱*********"<<endl
            <<"*********7.退出系统*****"<<endl;
        int index;
        cin>>index;
        card c;
        bool have;
        int _cid;
        switch(index){
            case 1:                
                cout<<"请输入姓名:";
                cin>>c.name;
                c.id = startid+number;
                cardlist[number] = c;
                cout<<c.name<<"同学你好,你的卡号是:"<<c.id<<endl;
                number++;
                break;
            case 2:
                cout<<"请输入你的卡号:";
                cin>>_cid;
                have = false;
                for(int i = 0;i<=number;i++){
                    if(!cardlist[i].lost){
                        cout<<cardlist[i].name<<"同学，该卡号已挂失"<<endl;
                        have = true;
                        break;
                    }
                    if(cardlist[i].id==_cid){
                        cout<<cardlist[i].name<<"同学你好，请输入充值金额:";
                        int money;
                        cin>>money;
                        cardlist[i].money += money;
                        have = true;
                        cout<<"充值成功"<<endl;
                        break;
                    } 
                } 
                if(have==false){
                    cout<<"对不起，没有该卡号"<<endl;
                }
                break;
            case 3:
                cout<<"请输入你的卡号:";
                cin>>_cid;
                have = false;
                for(int i = 0;i<=number;i++){
                    if(cardlist[i].id==_cid){
                        cout<<cardlist[i].name<<"同学你好，请输入消费金额:";
                        int money;
                        cin>>money;
                        if(cardlist[i].consumption(money)){
                            cardlist[i].consumption(money);
                        }else{
                            cout<<"您的余额不足"<<endl;
                            break;
                        }
                        have = true;
                        cout<<"消费成功"<<endl;
                        break;
                    } 
                }
                if(have==false){
                    cout<<"对不起，没有该卡号"<<endl;
                }
                break;
            case 4:
                cout<<"请输入你的卡号:";
                cin>>_cid;
                have = false;
                for(int i = 0;i<=number;i++){
                    if(cardlist[i].id==_cid){
                        cout<<cardlist[i].name<<"同学你好,你的余额是:"<<cardlist[i].money<<endl;
                        have = true;
                        break;
                    } 
                } 
                if(have==false){
                    cout<<"对不起，没有该卡号"<<endl;
                }
                break;
            case 5:
                cout<<"请输入你要挂失的卡号:";
                cin>>_cid;
                have = false;
                for(int i = 0;i<=number;i++){
                    if(cardlist[i].id==_cid){
                        cardlist[i].lost = false;
                        cout<<"挂失成功"<<endl;
                        have = true;
                        break;
                    } 
                } 
                if(have==false){
                    cout<<"对不起，没有该卡号"<<endl;
                }
                break;
            case 7:
                system("pause");
                return 0;
        }
        system("pause");
        system("cls");
    }
    return 0;
}