当前文件： WebFtp/index.aspx.cs[1K，2009-6-12 11:58:24]，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;
11
12public partial class index : System.Web.UI.Page
13...{
14    protected void Page_Load(object sender, EventArgs e)
15    ...{
16        Session["userlist"] = "no";
17        if (Session["username"] != null)
18        ...{
19            Response.Redirect("~/logout.aspx");
20        }
21    }
22    protected void Buttonin_Click(object sender, EventArgs e)
23    ...{
24        string username = TextBoxuser.Text.Trim();
25        string userpwd = TextBoxpwd.Text.Trim();
26        if (username != "" && userpwd != "")
27        ...{
28            string sql = " SELECT * FROM User_accounts where User='" + username + "'";
29            if (Webftp.Mydb.ExecuteSqlExist(sql))
30            ...{
31                string usersql = " SELECT * FROM User_self where username='" + username + "' and userpwd='" + userpwd + "'";
32                if (Webftp.Mydb.ExecuteSqlExist(usersql))
33                ...{
34                    Session["username"] = username.ToString();
35                    Session["userpwd"] = TextBoxpwd.Text.Trim();
36
37                    Response.Redirect("~/info.aspx");
38                }
39            }
40        }
41    }
42    protected void ButtonReg_Click(object sender, EventArgs e)
43    ...{
44        bool RegClosed =bool.Parse( System.Configuration.ConfigurationManager.AppSettings["RegClosed"]);
45
46        if (!RegClosed)
47        ...{
48            Response.Redirect("~/reg.aspx");
49        }
50        else
51        ...{
52            Labelmsg.Text = "现在已经停止注册！";
53        }
54    }
55}
56