实例63.带开关的时钟.html

来自「JSP网页中用到的JavaScript特效」· HTML 代码 · 共 31 行

<table align=center>
	<tr>
		<td><div id="clock"></div></td>
	</tr>
</table>

<SCRIPT language="JavaScript">
<!--
var enabled=1;
function onclock()
{
var dataobj=new Date()   
var hours=dataobj.getHours() 
var minutes=dataobj.getMinutes()
var seconds=dataobj.getSeconds()
var years=dataobj.getYear()     
var Months=dataobj.getMonth()   
var dates=dataobj.getDate()     
if(minutes<=9)
minutes="0"+minutes  
if(seconds<=9)
seconds="0"+seconds                  
myclock="<font size='5' face='Arial black'>" + years  + "年" + (Months + 1 ) + "月" + dates + "日" +hours+":"+minutes+":"+seconds+"</font>"
clock.innerHTML=myclock; 
if(enabled==1)
setTimeout("onclock()",1000)
}
onclock();                                     
//-->
</SCRIPT>
<p align=center>时钟开关:<input type="radio" name="rad" value="off" onclick="enabled =0;onclock();">关<input type="radio" name="rad" value="on" checked  onclick="enabled =1;onclock();">开</p>