JS 时钟小程序

 1 <html>
 2 <head>
 3 <script type="text/javascript">
 4 function startTime(){
 5     var today=new Date()
 6     var h=today.getHours()
 7     var m=today.getMinutes()
 8     var s=today.getSeconds()
 9     // add a zero in front of numbers<10
10     m=checkTime(m)
11     s=checkTime(s)
12     document.getElementById('txt').innerHTML=h+":"+m+":"+s
13     t=setTimeout('startTime()',500)
14 }
15 
16 function checkTime(i){
17     if (i<10) 
18     {i="0" + i}
19     return i
20 }
21 </script>
22 </head>
23 
24 <body onload="startTime()">
25 <div id="txt"></div>
26 </body>
27 </html>
js 时钟 HH:mm:ss

posted @ 2016-03-02 12:47  Djokovic  阅读(210)  评论(0编辑  收藏  举报