Console.Write("请输入您的用户名:");
string strname = Console.ReadLine();
Console.Write("请输入您的密码:");
string key = Console.ReadLine();
bool acc = (strname=="kangshuai" && key== "123");
string act=acc?"登入成功":"登入失败";
Console.WriteLine(act);
Console.ReadLine();
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string name = "";//声明变量,赋值为空
string key = "";
while ((name != "kangshuai") && (key !=" 123"))//两个空变量均满足条件,即进入循环体内。
{
Console.WriteLine("请输入您的用户名:");
name = Console.ReadLine();
Console.WriteLine("请输入您的密码:");
key = Console.ReadLine();
}
Console.WriteLine("登入成功");
Console.ReadLine();