2018-11-14zuoye

using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { Console.WriteLine ("请输入用户名"); string name=Console.ReadLine (); Console .WriteLine("请输入密码"); string pwd=Console .ReadLine (); if (name!="admin"||pwd!="888888"); { Console.readline("用户名或者密码错误"); } {while(name!="admit") Console.Readkey();} } } }