显示时间的页面
showMsg_Test.html
<html><head>
<script language="JavaScript" type="text/javascript">
function GetData(url)
{
url="class_method_Test.jsp?action=showMsg";//调用页面
try
{
DataLoad.src = url;
}
catch(e)
{
return false;
}
{
var timeoutid = setTimeout("GetData()",2000)
}
}
setInterval("GetData();",2000);
</script><script id="DataLoad" language="JavaScript" type="text/javascript" defer></script>
</head>
<body
onLoad="javascript:GetData();">
<span id=loadContent>数据载入中……</span>
</body>
</html>页面请求JSP
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import ="java.util.*" %><%!
String msg,username;
%>
<%
request.setCharacterEncoding("GBK");
String action =request.getParameter("action");
msg=String.valueOf(new java.util.Date());
if(action.equals("showMsg")){
out.println("loadContent.innerHTML=\""+msg+"\";");
}
%>为什么不能更新时间呢??
用XMLHTML也是无法刷新时间?
解决方案 »
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