express ajax get请求,nodejs + express + Ajax的get方式提交表单，可以吗

肥皂起泡泡

html :

• Username：
• Password：

js:// JavaScript Document$(document).ready(function(){//登录窗体显示$('#login').click(function(){$('.login').css("visibility","visible").fadeToggle("slow");});/*AJAX文本*///登录$(".login input[type='submit']").click(function(){var http ;if(window.XMLHttpRequest){http = new XMLHttpRequest() ; //IE7+,firefox,Chorme...}else{http = new ActiveXObject('Microsoft XMLHTTP') ; //IE5,6}//http.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=utf-8");var name = $(".login input[name='user_name']").val() ;var pass = $(".login input[name='user_pass']").val() ;var user={username:name,userpass:pass};alert("提交登录信息" +user.username +":"+user.userpass) ;http.open("POST","/login_user/?user_name="+user.username +"&user_pass="+user.userpass,true) ;http.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=utf-8");http.send(null) ;alert("登录信息提交成功") ;http.onreadystatechange=function(){alert("成功！") ;if(http.status === 200){//$(".register").css("visibility","hidden") ;}} ;//if(http.responseText === 'ok'){// // $(".register").css("visibility","hidden") ;// //}}) ;});