在网页上显示动态的时间 

 1 <script language="javascript">
 2  var t = null;
 3  t = setTimeout(time,1000);
 4  function str0(a)
 5  {
 6      if(a<10) return "0";
 7      else return "";
 8  }
 9  function time()
10  {
11      clearTimeout(t);
12      var dt = new Date();
13      var year = dt.getFullYear();
14      var month = dt.getMonth() + 1; 
15      var day = dt.getDate();
16      var hour = dt.getHours();
17      var minute = dt.getMinutes();
18      var sec = dt.getSeconds();
19      var ts =year+"-"+str0(month)+month+"-"+str0(day)+day+" "+str0(hour)+hour+":"+str0(minute)+minute+":"+str0(sec)+sec;
20      document.getElementById("timeShow").innerHTML = ts;
21      t = setTimeout(time,1000);              
22  } 
23  </script>
24  </head>
25  
26  <body>
27  　　<label id="timeShow"></lable>
28  </body>
29  </html>

正学php，还没学js。遇到这问题了，百度之，大体都是这么个写法。

posted @ 2012-11-21 19:39  CSGrandeur  阅读(744)  评论(0)  编辑  收藏  举报