当前文件： 531TWIN5UOV431/guestBook.aspx.cs[2K，2009-6-12 11:31:10]，打开代码结构图

		            
 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Web;
 5using System.Web.Security;
 6using System.Web.UI;
 7using System.Web.UI.WebControls;
 8using System.Web.UI.WebControls.WebParts;
 9using System.Web.UI.HtmlControls;
10using System.Data.OleDb;
11
12public partial class _Default : System.Web.UI.Page 
13...{
14    //downLoad From 51aspx.com
15    protected void Page_Load(object sender, EventArgs e)
16    ...{
17        if (!IsPostBack)
18        ...{
19            this.clear.CausesValidation = false;
20            this.submit.CausesValidation = false;
21            System.Random rd = new Random();
22            string rand = Convert.ToString(rd.Next(1000, 9999));
23            this.validate.Text = rand;
24        }
25    }
26    protected void submit_Click(object sender, EventArgs e)
27    ...{
28        if (this.txtValidate.Text == this.validate.Text)
29        ...{
30        }
31        else
32        ...{
33            this.RequiredFieldValidator2.IsValid = false;
34        }
35        if (this.txtName.Text.Equals(""))
36        ...{
37            this.RequiredFieldValidator1.IsValid = false;
38        }
39        if (this.txtContent.Text.Equals(""))
40        ...{
41            this.RequiredFieldValidator3.IsValid = false;
42        }
43        if (this.RequiredFieldValidator1.IsValid == true && this.RequiredFieldValidator2.IsValid == true && this.RequiredFieldValidator3.IsValid == true)
44        ...{
45            OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" +
46System.Web.HttpContext.Current.Server.MapPath("App_Data/db.mdb"));
47            string strIP = Request.ServerVariables["REMOTE_ADDR"].ToString();
48            string strSQL = "insert into guestBook(gname,gcontent,gIP) values('" + Server.HtmlDecode(this.txtName.Text) + "','" + Server.HtmlDecode(this.txtContent.Text) + "','" + strIP + "')";
49            OleDbCommand cmd = new OleDbCommand(strSQL, conn);
50            cmd.Connection.Open();
51            if (cmd.ExecuteNonQuery() > 0)
52            ...{
53                Response.Redirect("successful.htm");
54            }
55            conn.Close();
56        }
57
58
59    }
60    protected void clear_Click(object sender, EventArgs e)
61    ...{
62        this.txtContent.Text = "";
63        this.txtName.Text = "";
64        this.txtValidate.Text = "";
65    }
66}
67