当前文件： VeryCoolGuest/login.aspx.cs[1K，2009-6-12 11:57:57]，打开代码结构图

		            
 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
13public partial class login : System.Web.UI.Page
14...{
15    protected void Page_Load(object sender, EventArgs e)
16    ...{
17
18    }
19    protected void Button1_Click(object sender, EventArgs e)
20    ...{
21        SqlConnection conn = DB.createCon();
22        SqlCommand cmd = new SqlCommand();
23        cmd.CommandText = "select count(*) from admin where adminName='"+this.txtUserName.Text+"' and adminPwd='"+this.txtPwd.Text+"'";
24        cmd.Connection = conn;
25        if (Convert.ToInt32(cmd.ExecuteScalar()) > 0)
26        ...{
27            Session["admin"] = "admin";
28            Response.Write("<script>alert('登陆成功！');location.href='default.aspx';</script>");
29        }
30        else
31        ...{
32            Response.Write("<script>alert('登陆失败，请确认您的用户名和密码！');location.href='login.aspx';</script>");
33        }
34    }
35}
36