日期:2014-05-17 浏览次数:20837 次
   var xmlhttp;
    function createH(){
        if(window.XMLHttpRequest){
            xmlhttp = new XMLHttpRequest();
        } else {
            xmlhttp = new ActiveXObject("Microsoft.XMLHttp");
        }
    }
    function changeDrop2(a) {
        createH();
        xmlhttp.open("GET","xxxAction?userName="+a,true);
        xmlhttp.onreadystatechange=getResponse;
        xmlhttp.send();
    }
    function getResponse() {
        if(xmlhttp.readyState==4){
            if(xmlhttp.status==200){
                eval(xmlhttp.responseText);
            }
        }
    }
    </script>