1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Data.SqlClient;
12//该源码下载自www.51aspx.com(５1ａsｐｘ．ｃｏｍ)
13
14public partial class Admin : System.Web.UI.Page
15...{
16    protected void Page_Load(object sender, EventArgs e)
17    ...{
18    }
19    protected void btnOK_Click(object sender, EventArgs e)
20    ...{
21        string id = Request["ID"];
22        SqlData da = new SqlData();
23        SqlDataReader read = da.ExceRead("select * from tb_Login");
24        read.Read();
25        if (id != null)
26        ...{
27            if (this.txtUid.Text == read["UName"].ToString() && this.txtPwd.Text == read["UPwd"].ToString())
28            ...{
29                Response.Redirect("Edit.aspx?ID=" + id + "");
30            }
31            else
32            ...{
33                Response.Write("<script language=javascript>alert('用户名或密码错误！');</script>");
34            }
35        }
36        else
37        ...{
38            if (this.txtUid.Text == read["UName"].ToString() && this.txtPwd.Text == read["UPwd"].ToString())
39            ...{
40                Response.Redirect("Add.aspx");
41            }
42            else
43            ...{
44                Response.Write("<script language=javascript>alert('用户名或密码错误！');</script>");
45            }
46        }
47    }
48    protected void btnCancle_Click(object sender, EventArgs e)
49    ...{
50        Response.Redirect("Index.aspx");
51    }
52}
53//51aspx