A JavaScript For AJAX

 

 function initializeCate()
 {

//debugger; 
   var xmlhttp;
    if(window.ActiveXObject)
    {
       xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    else if(window.XMLHttpRequest)
    {
       xmlhttp=new XMLHttpRequest();
    }
    
    xmlhttp.onreadystatechange=function(){
        if(xmlhttp.readystate==4)//判断是否是完成状态
        {
            if(xmlhttp.status==200)//判断是否执行成功
            {
            var EnterpriseIDList=document.getElementById("HID").value;
            if(EnterpriseIDList.length>0){
            var CateNameList=xmlhttp.responsetext;
            var ArrayID=EnterpriseIDList.split(",");
            var CateName=CateNameList.split("|");
            for(var i=0;i<ArrayID.length;i++){
               document.getElementById(ArrayID[i]).innerHTML=CateName[i].length>13?CateName[i].substring(0,13)+"":CateName[i];
               document.getElementById(ArrayID[i]).title=CateName[i];
            }
            }
            }
        }
    };
    xmlhttp.open("GET","GetCategoryNameByID.aspx?EnterpriseID="+document.getElementById("HID").value,true);
    xmlhttp.send(null);
 }