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    {
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        string mScript;
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            {
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        XmlDb.DataFile = "Menu.xml";
        trvLeft.DataSource = XmlDb;
        TreeNodeBinding tnb = new TreeNodeBinding();
        tnb.DataMember = "MenuItem";
        tnb.TextField = "Text";
        tnb.NavigateUrlField = "NavigateUrl";
        tnb.ImageUrlField = "ImageUrl";
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{
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string b = Request.QueryString("id1");
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int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
string deleteCmd = "Delete from Employee where emp_id = " + intEmpID.ToString()
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{
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¡¡{
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¡¡¡¡case ListItemType.AlternatingItem :
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¡¡¡¡¡¡TableCell myTableCell;
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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using Microsoft.Web.UI.WebControls;
using System.Data.SqlClient;
namespace TreeCS
{
/// <summary>
/// WebForm1 µÄժҪ˵Ã÷¡£
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
   protected Microsoft.Web.UI.WebControls.TreeView TreeView1;
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   {
    // ¶¨ÒåÊý¾Ý¿âÁ¬½Ó
    SqlConnection CN = new SqlConnection();
    try
    {
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