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 Edit : 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                btnEdit.Enabled = true;
22                ViewState["ImgID"] = Request.Params["ImgID"].ToString();
23                TextBox1.Text=Server.HtmlDecode(Request.Params["ImgName"].ToString());
24                //tbxDirName.Text = "";
25            }
26            else
27            ...{
28                btnEdit.Enabled = false;
29                ViewState["ImgID"] = "";
30                tbxDirName.Text = "";
31            }
32
33        }
34    }
35    protected void btnReturn_Click(object sender, EventArgs e)
36    ...{
37        Response.Redirect("~/List.aspx");
38    }
39    protected void btnEdit_Click(object sender, EventArgs e)
40    ...{
41        helper.updateNode(ViewState["ImgID"].ToString(),tbxDirName.Text);
42        Response.Write("<script>window.alter('名称修改成功！')</script>");
43    }
44}
45