系统

#include <bits/stdc++.h>
using namespace std;
struct card{
    //属性
    string name;
    int id;
    string classroom;
    float money;
    int money_type;//0人民币 1美元  2 泰铢
    string creat_time;
    string tellphone;
    string creat_date;
    //方法
     //开卡
     bool creat(int i,string n,string c){
        name=n;
        id=i;
        classroom=c;
        return true;
     }
      //充钱
     bool Recharge(int m){
        money+=m;
     }
     //消费
      bool consumption(int m){
        if(money>=m && m>0){
            money-=m;
            return true;
          }
          return false;
     }
     
};
int main(){
    card cardlist[100];
    int startid=1000;
    int number=0;//当前有几个人办卡
    //
    string name;
	int Id;
	double Money;
    ifstream file;
    string data;
    file.open("1.txt");
    //getline获取文件的一行数据
    while(getline(file,data)){     
        if(data.length()>5){
        int length=data.find("|");
        name=data.substr(0,length);
        cout<<name<<endl;
        data=data.substr(length+1);
        length=data.find("|");
        Id=stoi(data.substr(0,length));
        cout<<Id<<endl;
        data=data.substr(length+1);
        length=data.find("|");
        Money=stoi(data.substr(0,length));
        cout<<Money<<endl;
        cardlist[number].name=name;
    	cardlist[number].id=Id;
    	cardlist[number].money=Money;
//         do{                            
//         	length=data.find("|");
//         	cout<<data.substr(0,length)<<endl;
//         	data=data.substr(length+1);
//         	cout<<data<<endl;
//		 }while(length>0 && length<data.length());
    
        }
        //eof 是否到了文件末尾
        if(file.eof()){
            cout<<"end"<<endl;
            break;     
        }
    }  
    file.close();
    
    int die=0;
    while(1){
        cout<<"***一高附属学校充值系统***"<<endl;
        cout<<"1.开卡"<<endl<<"2.充值"<<endl<<"3.查询余额"<<endl<<"4.消费"<<endl;
        cout<<"5.挂失"<<endl<<"6.退钱"<<endl<<"7.退出系统";
        cout<<endl;
        int index;
        cin>>index;
        card c;
        bool have=false;
        int _cid;
		
        switch(index){
            case 1:
                cout<<"请输入姓名:";
                cin>>c.name;
                c.id=startid+number;
                cardlist[number]=c;
                cout<<"办卡成功！，你的卡号为"<<c.id<<endl;
                number++;
                break;
            case 2:
                cout<<"请输入你的卡号："<<endl;
                cin>>_cid;
                for(int i=0;i<=number;i++){
                    if(cardlist[i].id==_cid){
                    	if(die==1){
                    		cout<<cardlist[i].name<<"同学的卡以挂失"<<endl;
						}else{
							cout<<cardlist[i].name<<"同学你好，请输入充值金额:";
                        	int c_money;
                        	cin>>c_money;
                        	c.money+=c_money;
                        	cout<<"充卡成功！目前你的卡里拥有"<<c.money<<"元"<<endl;
                        	
						}
						have=true;
                        break;
                    }
                }
                if(have==false){
                    cout<<"对不起，该同学没有创建卡号"<<endl;
                }
                break;
            case 3: 
                cout<<"请输入你的卡号："<<endl;
                cin>>_cid;
                for(int i=0;i<=number;i++){
                    if(cardlist[i].id==_cid){
                    	if(die==1){
                    		cout<<cardlist[i].name<<"同学的卡以挂失"<<endl;
						}else{
							cout<<cardlist[i].name<<"同学你好，你的余额为:"<<c.money<<"元"<<endl;
                        	have=true;
                        	break;
						}
                    }
                }
                if(have==false){
                    cout<<"对不起，该同学没有创建卡号"<<endl;
                }
                break;
            case 4:
                cout<<"请输入你的卡号："<<endl;
                int XF;
                cin>>_cid;
                have=false;
                for(int i=0;i<=number;i++){
                    if(cardlist[i].id==_cid){
                    	if(die==1){
                    		cout<<cardlist[i].name<<"同学的卡以挂失"<<endl;
						}else{
							cout<<"输入你消费的金额";
                        cin>>XF;
                        c.money-=XF;
                        cout<<cardlist[i].name<<"你的余额为"<<c.money<<endl;
                        have=true;
                        break;
						}
                        
                    }
                }
                if(have==false){
                    cout<<"对不起，该同学没有创建卡号"<<endl;
                }
                break;
     		case 5:
     			cout<<"请输入你的卡号："<<endl;
     			cin>>_cid;
     			for(int i=0;i<=number;i++){
                    if(cardlist[i].id==_cid){
                    	die=1;
                        cout<<"已成功挂失"<<cardlist[i].name<<"同学的饭卡,余额为"<<c.money<<"元"<<endl;
                        have=true;
                        break;
                    }
                }
                if(have==false){
                    cout<<"对不起，该同学没有创建卡号"<<endl;
                }
                break; 
                }
        
    }
    
     return 0;   
}