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<html>
    <head>
        <title>AjaxʵÏÖÎÞË¢ÐÂÈýÁª¶¯ÏÂÀ­¿ò</title>
        <SCRIPT language="javascript">           
            //³ÇÊÐ------------------------------
            function cityResult()
            {
                var city=document.getElementById("DropDownList1");
                //AjaxMethod.GetCityList(city.value,get_city_Result_CallBack);
                get_city_Result_CallBack(AJAXDataSet.GetCityList(city.value));
            }
           
            function get_city_Result_CallBack(response)
            {
                if (response.value != null)
                {                   
                    //debugger;
                    document.all("DropDownList2").length=0;¡¡¡¡¡¡¡¡      &nb


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function newXMLHttpRequest() {
var requestObj;
if (window.XMLHttpRequest) {
// Non IE
requestObj = new ActiveObj('XMLHttpRequest');
} else {
//IE
requestObj = new ActiveObj('Microsoft.XMLHTTP');
}
return request ......

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   //Ajax Request Class Start
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ASP.NET AJAX ʵÏֵǽÎÞË¢ÐÂ/¶¯Ì¬Ìí¼Ó·þÎñÆ÷¿Ø¼þ

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var showResp=0;
function GetXmlHttpObject(handler)
{
var objXmlHttp = null;
if (document.all)//!window.XMLHttpRequest
{
// ´´½¨IEÖеÄXMLHttpRequest¶ÔÏó“XMLHTTP”
var clsids = ["Msxml2.XMLHTTP.6.0","Msxml2.XMLHTTP.5.0","Msxml2.XMLHTTP.4.0","Msxml2.XMLHTTP. ......
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