< script >

function  objAjax()

{

var  objxml = false ;

   // 尝试创建Microsoft IE浏览器支持的对象

　 try  {

objxml  =   new  ActiveXObject( " Msxml2.XMLHTTP " );

}  catch  (e) {

try  {

objxml  =   new  ActiveXObject( " Microsoft.XMLHTTP " );

}  catch  (e) {

aobjxml  =   false ;

}

}

   // 如果创建不成功，则尝试创建非Microsoft IE浏览器支持的对象

　 if  ( ! objxml  &&   typeof  XMLHttpRequest != ' undefined ' ) {

objxml  =   new  XMLHttpRequest();

}

return  objxml;

}

 

function  openurl(url)

{

    var  objxml = objAjax();

   //   var objxml=new ActiveXObject("Microsoft.XMLHttp") //建立

    objxml.open( " GET " ,url, false );  // 打开

    objxml.send();  // 发送

    retInfo = objxml.responseText; 接收 返回文本字符串

   

  if (objxml.readyState  ==   1 )   // 初始化

       {

            document.getElementById( " aboutproDiv " ).innerHTML  = " 正在加载数据... " ;

        }

     if (objxml.readyState  ==   4 )   // 数据接收完毕

            { 

               document.getElementById( " aboutproDiv " ).style.display = " none " ; // 隐藏

                 return  retInfo;

    }

     else

    {

     return   " -2 " ;

    }

}

function  checkapp(form){

    infoBoard = document.getElementById( " aboutpro_i " );

    myurl = " getdis.aspx?pid= " +<!-- @proId@ -->+ " &rnd= " + Math.random();

     var  retCode  =  openurl(myurl);

     switch (retCode){

         case   " -2 " : infoBoard.innerHTML = ' 该商品暂无评论 ' ; break ;

          default :{

                  infoBoard.innerHTML = retCode;              

                 } break ;

    }

     return ; 

}

  < / script>

 

< body onload = " checkapp() " >

 

  < div id = " aboutpro_i " >

< DIV id = aboutproDiv  > 正在加载中... </ DIV >

   <!-- @item@ -->

                </ div >

 

// getdis.aspx  cs代码

   protected   void  Page_Load( object  sender, EventArgs e)

    {

         if  (Request[ " pid " ]  !=   null )

        {

             string  strReturn  =   " 该商品暂无评论... " ;

             string  strSql  =   " select * from cuspro where pid= " + Request[ " pid " ].ToString() + "  order by id desc " ;

            chat c  =   new  chat();

            DataTable dt  =  c.SqlselectPro(strSql, 2 );

             if  (dt.Rows.Count  >   0 )

            {

                strReturn  =   "" ;

            

               foreach (DataRow dr  in  dt.Rows)

              {

                   string  re = dr[ " reply " ].ToString();

                   if  (re  !=   "" )

                  {

                      strReturn  +=   " <div class='protitle'>评论者: "   +  dr[ " mname " ].ToString()  +   "      "   +  dr[ " ctime " ]  +   " &nbsp;&nbsp;对  "   +  dr[ " pname " ].ToString()  +   "  评论！</div> " ; ;

                   

                      strReturn  +=   " <div class='aboutproitem'> "   +  dr[ " items " ].ToString()  +   " </div> " ;

                      strReturn  +=   " <div class='aboutproitem1'> "   +  dr[ " reply " ].ToString()  +   " </div> " ;

                  }

                   else

                  {

                      strReturn  +=   " <div class='protitle'>评论者: "   +  dr[ " mname " ].ToString()  +   "      "   +  dr[ " ctime " ]  +   " &nbsp;&nbsp;对  "   +  dr[ " pname " ].ToString()  +   "  评论！</div> " ; ;

                 

                      strReturn  +=   " <div class='aboutproitem'> "   +  dr[ " items " ].ToString()  +   " </div> " ;

                  }

              }

            }

            Response.Write(strReturn);

        }

    }

    本文转自曾祥展博客园博客，原文链接：http://www.cnblogs.com/zengxiangzhan/archive/2009/09/12/1565328.html，如需转载请自行联系原作者