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页面每隔一段时间自动刷新

2016-05-16 10:21 375 查看
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>RAP INDEX</title>
<link rel="stylesheet"
href="<%=application.getContextPath()%>/css/css.css"
type="text/css" />
<script
src="<%=application.getContextPath()%>/js/jquery-1.9.1.min.js"></script>
<script src="<%=application.getContextPath()%>/js/Tab.js"></script>
<script
src="<%=application.getContextPath()%>/js/my97DatePicker/WdatePicker.js"
type=text/javascript></script>
<script
src="<%=application.getContextPath()%>/js/jquery.showLoading.min.js"
type=text/javascript></script>
<script src="${pageContext.servletContext.contextPath}/js/echarts3/echarts.min.js"></script>
</head>
<title>page auto refresh </title>
<script type="text/javascript">
var t=5;
function refresh()
{
t=t-1;
document.getElementById("refresh").innerHTML="离下次刷新时间还有 "+t+" 秒";
if (t==0) {
// document.location.reload();
t = 6 ;
}
}
</script>

</head>
<body onload="window.setInterval(refresh,1000);">
<font id="refresh" style="color:blue" >离下次刷新时间还有5秒</font><br/>
</body>
</html>
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