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asp.net̽Õë·ÂpetshopµÄÒ»¸öÊý¾Ý·ÃÎʲãµÄÀà

·ÂpetshopµÄÒ»¸öÊý¾Ý·ÃÎʲãµÄÀà ³Ë·çÏÖÓÐÔ­´´³ÌÐò³Ë·ç¹ã¸æÁªÃËϵͳ³Ë·ç¶àÓû§¼ÆÊýÆ÷ ³Ë·ç¶àÓû§PHPͳ¼ÆÏµÍ³ ³Ë·çµçÓ°³ÌÐò³Ë·çÍøÖ·³ÌÐò³Ë·ç¹ã¸æ¹ÜÀíϵͳ³Ë·çasp.net̽Õë·ÂpetshopµÄÒ»¸öÊý¾Ý·ÃÎʲãµÄÀà using System;
using System.Data;
using System.Data.OleDb;
using System.Configuration;
namespace yueying.Components
{
 /// <summary>
 /// DBClass µÄժҪ˵Ã÷¡£
 /// </summary>
 public class DBClass
 {
        protected static string strConn = ConfigurationSettings.AppSettings["strConn"];
  public DBClass()
  {
   //
   // TODO: ÔÚ´Ë´¦Ìí¼Ó¹¹Ô캯ÊýÂß¼­
   //
  }
        
  //¹¦ÄÜ:Ö´ÐÐsqlÓï¾ä,·µ»Øbool
  internal bool ExecuteSql(string strSQL)
  {
   bool success=false;
   OleDbConnection conn = new OleDbConnection(strConn);  
   OleDbCommand myCmd = new OleDbCommand(strSQL,conn);
   try
   {
    conn.Open();
    myCmd.ExecuteNonQuery();
    success=true;
   }
   catch(System.Data.OleDb.OleDbException e)
   {   
    throw new Exception(e.Message);
   }
   finally
   {
    myCmd.Dispose();
    conn.Close();
   }
   return success;
  }
  //¹¦ÄÜ:Ö´ÐÐsqlÓï¾ä,Èç¹ûÓмǼµÄ»°·µ»Ø1,·ñÔò·µ»Ø0
  internal int ExecuteSqlDr(string strSQL)
  {
   OleDbConnection myCn = new OleDbConnection(strConn);  
   OleDbCommand myCmd = new OleDbCommand(strSQL,myCn);
  
   try
   {
    myCn.Open();   
    OleDbDataReader myDr = myCmd.ExecuteReader();
   
    if(myDr.Read())
    {


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Cascading DropDownLists With ASP.NET and jQuery


Cascading drop down lists is a really nice feature for web developers. I thought it was time to write an article on how to do this using ASP.NET and jQuery. Well here’s one way of doing it. Before we get started, this example uses the latest version of jQuery which is 1.3.2.&n ......
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