getData.jsp
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>實時動態獲取數據</title>
<script type="text/javascript" src='dwr/engine.js'></script>
<script type="text/javascript" src='dwr/util.js'></script>
<script src="dwr/interface/AllBMMCList.js"></script>
<script language="javascript">
var current_html=null;
function GetResult()
{
AllBMMCList.getResult(createList2); //getResult()是後臺java程序中的方法
}
function createList2(data1)
{
datahtml.innerHTML=data1;
//alert(data1);
}
function MyShow()
{
timer = window.setInterval("GetResult()",2000);
}
</script>
</head>
<body οnlοad="MyShow()">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td id="datahtml">數據顯示 </td>
</tr>
</table>
</body>
</html>
其實利用DWR獲取後臺數據已經很容易實現了，但是對於如何設置瀏覽器動態刷新獲取數據不太清楚，根據網上的資料才發現，原來這個更簡單：
function MyShow()
{
timer = window.setInterval("GetResult()",2000);
}