ajax

function goajax(gourl,divid)

{

var postStr = "" ;

 

$.ajax(

            {

            type: "POST",

            contentType: "application/x-www-form-urlencoded" ,

            url: gourl,

            data: postStr,

            error: function(){

                        alert( '您所请求的页面有异常，请刷新重试。' );

                        },

            success: function(msg){

                                     

                             if(msg=="" ){

                                                   $("#"+divid).html("没有结果" );

                 

                                     }

                                    

                             else{

                                      

                                                            $( "#"+divid).html(msg);

                     if(divid=="city" )

                   {

                        $( "#county").html("<option value='0'>选 择</option>" );

                   }

                                     }

                         }

            });

}          

  

第二种方法

var AjaxURL = "/user/getVerifyCode";
        $.ajax({
            type: "POST",
            dataType: "html",
            url: AjaxURL,
            data: {username: username},
            error: function () {
                alert('error');
            },
            success: function (data) {
                alert(data);
            }
        });