在while中用break实现要求用户一直输入用户名和密码,只要不是admin、myPwd就一直提示要求重新输入,如果正确则提登录成功.break 怎么用??
在while中用break实现要求用户一直输入用户名和密码,只要不是admin、myPwd就一直提示要求重新输入,如果正确则提登录成功.
break 怎么用??
string user = ""; string pwd = ""; do { Console.WriteLine("请输入用户名:"); user = Console.ReadLine(); Console.WriteLine("请输入密码:"); pwd = Console.ReadLine(); } while (user != "admin" || pwd != "myPwd"); Console.WriteLine("可以登录"); Console.ReadKey();
string user = ""; string pwd = ""; do { Console.WriteLine("请输入用户名:"); user = Console.ReadLine(); Console.WriteLine("请输入密码:"); pwd = Console.ReadLine(); if(user == "admin" && pwd == "myPwd") { break; } } while (true); Console.WriteLine("可以登录"); Console.ReadKey();