当前文件： W3AWPMNK1EI77/admin_jianlogin.aspx.cs[2K，2009-6-12 11:57:59]，打开代码结构图

		            
 1using System;
 2using System.Collections;
 3using System.ComponentModel;
 4using System.Data;
 5using System.Drawing;
 6using System.Web;
 7using System.Web.SessionState;
 8using System.Web.UI;
 9using System.Web.UI.WebControls;
10using System.Web.UI.HtmlControls;
11using System.Data.OleDb;
12using System.Configuration;
13using System.Text;
14using System.Web.Security;
15using System.Security.Cryptography;
16
17namespace kuangren
18...{
19    /**//// <summary>
20    /// admin_jianlogin 的摘要说明。
21    /// </summary>
22    public class admin_jianlogin : System.Web.UI.Page
23    ...{
24        protected System.Web.UI.WebControls.Label Label1;
25        protected System.Web.UI.WebControls.Label Label2;
26        protected System.Web.UI.WebControls.TextBox username;
27        protected System.Web.UI.WebControls.TextBox password;
28        protected System.Web.UI.WebControls.HyperLink HyperLink1;
29        protected System.Web.UI.WebControls.Button Button1;
30        public string username1;
31        public string password1;    
32        protected System.Data.OleDb.OleDbCommand cmd;
33        protected System.Data.OleDb.OleDbConnection conn;        
34        public    DataSet dsuser;
35        public string error;
36        private void Page_Load(object sender, System.EventArgs e)
37        ...{
38            // 在此处放置用户代码以初始化页面
39        }
40
41        Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码
42        override protected void OnInit(EventArgs e)
43        ...{
44            //
45            // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
46            //
47            InitializeComponent();
48            base.OnInit(e);
49        }
50        
51        /**//// <summary>
52        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
53        /// 此方法的内容。
54        /// </summary>
55        private void InitializeComponent()
56        ...{    
57            this.Button1.Click += new System.EventHandler(this.Button1_Click);
58            this.Load += new System.EventHandler(this.Page_Load);
59
60        }
61        #endregion
62
63        private void Button1_Click(object sender, System.EventArgs e)
64        ...{
65        username1=""+username.Text+"";
66        password1=(FormsAuthentication.HashPasswordForStoringInConfigFile(password.Text.ToString().Trim(),"MD5"));
67            conn = new OleDbConnection(ConfigurationSettings.AppSettings["cnFriends.ConnectionString"]);        
68            cmd=new OleDbCommand("select * from admin where usercount='"+username1+"' and password='"+password1+"'and power=8",conn);
69            dsuser=new DataSet();
70            OleDbDataAdapter adWord=new OleDbDataAdapter("select * from admin where usercount='"+username1+"' and password='"+password1+"' and power=8",conn);
71            adWord.Fill(dsuser,"userinfo");
72
73            OleDbDataReader objDataReader ;        
74            cmd.Connection.Open();
75            objDataReader = cmd.ExecuteReader();
76            if (objDataReader.Read() == true) 
77            ...{ 
78                Session["admjian"]=Convert.ToString(dsuser.Tables[0].Rows[0]["usercount"]);
79                Response.Redirect("admin_main.aspx");
80            }            
81            conn.Close();
82        }
83    }
84}
85