Question

C＃窗体程序，用户登录的用户名以及密码的验证

输入正确的用户名和密码，提示登录成功，密码不对提示密码不正确，帐号不对提示帐号不正确，只要能实现这些功能就行

Answer 1

protected void Login_Click(object sender, System.EventArgs e)
{
string str_val=this.tmuvd.validateusername(this.UserName.Text.Trim(),this.PassWord.Text.Trim());
if(str_val!="1")
{
this.bp_showMsg(str_val);
}
else
{
Response.Cookies["UserId"].Value=this.UserName.Text.Trim();
Response.Cookies["UserName"].Value=this.PassWord.Text.Trim();
Response.Cookies["UserLevel"].Value=this.tmgd.Get_StrResult("select UserLevel from tbUser where UserName='"+this.UserName.Text.Trim()+"'");
Response.Cookies["WaterFactory"].Value=this.tmgd.Get_StrResult("select WaterFactory from tbUser where UserName='"+this.UserName.Text.Trim()+"'");
this.bp_putJSEnd("window.open('main.htm','new','fullscreen=no,toolbars=no,menubar=no,status=no,width=1024,Height=748,top=0,left=0,resizeable=no');opener='everyone';self.close();");
}
}

Answer 2

先定义一个全局变量int i=0; 然后在button按钮的事件中: 分别获取用户名输入框的值txtUser.Text和密码框的值txtPwd.Text,并和你预先设定的帐号密码相