ajax 代码片段

var ajaxRequest; 
function ajax_call()
{
    /*ajaxRequest=new XMLHttpRequest();
    ajaxRequest.onreadystatechange=processRequest;
    var target=document.getElementById("test-input");
    var url="/WhiteLabelSellerPortal/whitelabel/validate?id="+escape(target.value);
    ajaxRequest.open("GET",url,true);
    ajaxRequest.send(null);
    return false;*/
    var target=document.getElementById("test-input");
    var urlstr="/WhiteLabelSellerPortal/whitelabel/validate?id="+escape(target.value);
    $.ajax({
        url: '/WhiteLabelSellerPortal/whitelabel/validate',type: 'post',dataType:'json',data:{id: "678"},beforeSend: function(){
            
        },success:function(data){
            alert("success"+JSON.stringify(data));            
            var target=document.getElementById("test-input");
            target.value=data.data;
        },error: function(xhr,type,exception){
            alert(xhr.status);
            alert(xhr.readyState);
            alert(type);
            alert(xhr.responseText,"Failed!");
        }
    });
    return false;
}

$(document).ready(function(){
 $('#test-submit-btn').click(function(){
 $('#test-submit-form').ajaxSubmit({
 success: function(data){
 var target=document.getElementById("test-input");
 target.value=data.data;
 },error:function(xhr,exception){
 alert(type);
 }
 });
 
 });
});

（编辑：李大同）

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