string passw; cin>>passw;
if(passw!=account[i]->get_passwd()) return;//返回到登录界面 account[i]->display();cin.get();cin.get(); int n;
do{system("cls");
cout<<"请选择下列操作："<<endl;
cout<<"◎☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆◎"<<endl; cout<<"◎ ◎"<<endl; cout<<"◎ 1.查看账户信息 ◎"<<endl; cout<<"◎ ◎"<<endl; cout<<"◎ 2.取款 ◎"<<endl; cout<<"◎ ◎"<<endl; cout<<"◎ 3.存款 ◎"<<endl; cout<<"◎ ◎"<<endl; cout<<"◎ 4.修改密码 ◎"<<endl; cout<<"◎ ◎"<<endl; cout<<"◎ 5.转账 ◎"<<endl; cout<<"◎ ◎"<<endl; cout<<"◎ 6.返回上一菜单 ◎"<<endl; cout<<"◎ ◎"<<endl;
cout<<"◎☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆◎"<<endl; cout<<"→"; cin>>n; switch(n)
{case 1: account[i]->display();break;
case 2: account[i]->fetchmoney();save();break;//从2-5功能，每执行一次调用一次save函数，重新写入数据
case 3:account[i]->savemoney();save();break; case 4:account[i]->change_passwd();save();break; case 5:transfer(i);save();break; case 6:return; }cin.get();cin.get(); } while(1); }
void YH::set_account() {