定时器的应用
public class TimeClass {
public long s=0;
public String getTime() throws ParseException{
String strTime=null;
//1.页面设置初始时，当前时间(begin)大于定设置时间(end)时会显示出剩余时间和修改按钮
SimpleDateFormat dfs = new SimpleDateFormat ("yyyy-MM-dd HH:mm:ss");
Date begin=new Date();
Date end = dfs.parse("2011-07-01 23:59:59");
long l=end.getTime()-begin.getTime();
long day=l/(24*60*60*1000);
long hour=(l/(60*60*1000));
long hour2=(l/(60*60*1000)-day*24);
long min=((l/(60*1000))-day*24*60-hour2*60);
s=(l/1000-day*24*60*60-hour2*60*60-min*60);
strTime=hour+":"+min+":"+s;
//以上用于根据时间来控制修改投票
return strTime;
}
//html中调用
<%@page import="tool.TimeClass;"%>
<body>
<%
TimeClass tc=new TimeClass();
String interval=tc.getTime();
%>
<table border="0" width="100%" height="100%" align="center" cellpadding="0" cellspacing="0" class="biankuang">
<tr>
<td>
<span id="showTime" style="display:none">
<i style="color:blue">投票剩余时间:</i>
<span id="clock"><%=interval%></span></span>
<script type="text/javascript" src="djs.js"></script>
<script type="text/javascript">
run();//调用djs.js中的方法
</script>
</body></html>
public long s=0;
public String getTime() throws ParseException{
String strTime=null;
//1.页面设置初始时，当前时间(begin)大于定设置时间(end)时会显示出剩余时间和修改按钮
SimpleDateFormat dfs = new SimpleDateFormat ("yyyy-MM-dd HH:mm:ss");
Date begin=new Date();
Date end = dfs.parse("2011-07-01 23:59:59");
long l=end.getTime()-begin.getTime();
long day=l/(24*60*60*1000);
long hour=(l/(60*60*1000));
long hour2=(l/(60*60*1000)-day*24);
long min=((l/(60*1000))-day*24*60-hour2*60);
s=(l/1000-day*24*60*60-hour2*60*60-min*60);
strTime=hour+":"+min+":"+s;
//以上用于根据时间来控制修改投票
return strTime;
}
//html中调用
<%@page import="tool.TimeClass;"%>
<body>
<%
TimeClass tc=new TimeClass();
String interval=tc.getTime();
%>
<table border="0" width="100%" height="100%" align="center" cellpadding="0" cellspacing="0" class="biankuang">
<tr>
<td>
<span id="showTime" style="display:none">
<i style="color:blue">投票剩余时间:</i>
<span id="clock"><%=interval%></span></span>
<script type="text/javascript" src="djs.js"></script>
<script type="text/javascript">
run();//调用djs.js中的方法
</script>
</body></html>