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 Build : System.Web.UI.Page
13...{
14    SQLHelper helper = new SQLHelper();
15    protected void Page_Load(object sender, EventArgs e)
16    ...{
17        if (!IsPostBack)
18        ...{
19            if (Request.Params["ImgID"] != null)
20            ...{
21                btnAddDir.Enabled = true;
22                ViewState["ImgID"] = Request.Params["ImgID"].ToString();
23            }
24            else
25            ...{
26                btnAddDir.Enabled = false;
27                ViewState["ImgID"] = "";
28            }
29        
30        }
31
32    }
33    protected void btnAddDir_Click(object sender, EventArgs e)
34    ...{
35        helper.addNode(tbxDirName.Text,"","1",ViewState["ImgID"].ToString());
36        Response.Write("<script>window.alert('目录添加成功！')</script>");
37    }
38    protected void btnReturn_Click(object sender, EventArgs e)
39    ...{
40        Response.Redirect("~/List.aspx");
41    }
42}
43