<script type="text/javascript" src="jquery-1.5.1.min.js"></script><script type="text/javascript"> //test function test(uid) {  if(confirm("確定該用戶操作"+uid+"嗎？"))  {  var date = new Date();  var param = {uid:uid};  jQuery.get("test.jsp?para=" + date, param,    function(data){     if(data != null)     {    var result = data.result;    //alert("data==="+data);    if(result == 1)    {    alert("操作失敗");    }    if(result == 0)    {    alert("操作失敗。");    //document.location.href = document.location;    //window.location.reload();    }     }  });  } }</script><a href="javascript:void(0);" onclick="test(111111111111111111);">submit</a>

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%response.setContentType("application/x-json;charset=UTF-8");String uid=request.getParameter("uid");int ret=0;String result = "{/"result/":" + ret + "}";out.print(result);%>