login.aspx.cs

为达到最佳效果

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
//该源码下载自www.51aspx.com(５1ａsｐｘ．ｃｏｍ)

public partial class Admin : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }
	protected void btnOK_Click(object sender, EventArgs e)
	{
		string id = Request["ID"];
		SqlData da = new SqlData();
		SqlDataReader read = da.ExceRead("select * from tb_Login");
		read.Read();
		if (id != null)
		{
			if (this.txtUid.Text == read["UName"].ToString() && this.txtPwd.Text == read["UPwd"].ToString())
			{
				Response.Redirect("Edit.aspx?ID=" + id + "");
			}
			else
			{
				Response.Write("<script language=javascript>alert('用户名或密码错误！');</script>");
			}
		}
		else
		{
			if (this.txtUid.Text == read["UName"].ToString() && this.txtPwd.Text == read["UPwd"].ToString())
			{
				Response.Redirect("Add.aspx");
			}
			else
			{
				Response.Write("<script language=javascript>alert('用户名或密码错误！');</script>");
			}
		}
	}
	protected void btnCancle_Click(object sender, EventArgs e)
	{
		Response.Redirect("Index.aspx");
	}
}
//51aspx