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;
11/**//// Download from www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)
12
13public partial class login : System.Web.UI.Page
14...{
15    
16    protected void Page_Load(object sender, EventArgs e)
17    ...{
18        if (Session["admin"] == "yes")
19        ...{
20            Response.Redirect("ad_manage.aspx");
21        }
22
23    }
24    protected void Button1_Click(object sender, EventArgs e)
25    ...{
26        
27        if (GridView1.Rows.Count > 0)
28        ...{
29            Session["admin"] = "yes";
30            Response.Redirect("ad_manage.aspx");
31        }
32        else
33        ...{
34            Response.Redirect("ad_error.aspx");
35        }
36    }
37}