ajax动态dorp下来人口代码

Question

我正在使用ajax javascript动态填充下拉代码 它正在使用localhost但在服务器上出错。这是我的代码：

错误消息在

之下

使用XMLHTTP时出现问题

 <script language="javascript" type="text/javascript">
// Roshan's Ajax dropdown code with php
// This notice must stay intact for legal use
// Copyright reserved to Roshan Bhattarai - nepaliboy007@yahoo.com
// If you have any problem contact me at http://roshanbh.com.np
function getXMLHTTP() { //function to return the xml http object
        var xmlhttp=false;  
        try{
            xmlhttp=new XMLHttpRequest();
        }
        catch(e)    {       
            try{            
                xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch(e){
                try{
                xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
                }
                catch(e1){
                    xmlhttp=false;
                }
            }
        }

        return xmlhttp;
    }

    function getState(editionid) {      

        var strURL="findstate.php?Edition="+editionid;
        var req = getXMLHTTP();

        if (req) {

            req.onreadystatechange = function() {
                if (req.readystate == 4) {
                    // only if "OK"
                    if (req.status == 200) {                        
                        document.getElementById('statediv').innerHTML=req.responseText;                     
                    } else {
                        alert("There was a problem while using XMLHTTP:\n" + req.statusText);
                    }
                }               
            }           
            req.open("GET", strURL, true);

            req.send(null);
        }       
    }

</script>