login.aspx.cs

asp.net程序设计实用教程(C#描述) 作者：石志国

using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using nsShop;	//因为用到了自定义业务对象，所以导入

public class login: System.Web.UI.Page
{
	public TextBox txtUserId,txtUserPWD ;
	public Button Enter;
	public Label lblMessage ;

	public void Enter_Click(Object Sender, EventArgs E)
	{
		//下面开始登录
		DataUsers dus = new DataUsers();
		if( dus.IsPassed(txtUserId.Text,txtUserPWD.Text) == true )
		{
			Session["UserId"] = txtUserId.Text;
			DataUser du = new DataUser(txtUserId.Text);
			Session["RoleId"] = du.RoleId	;	//返回用户类型
			//引导到结账页面
			Response.Redirect("../CheckOut.aspx");
		}
		else
		{
			lblMessage.Text = "用户名和密码不正确，请重新输入";
		}
	}
}