学斋随笔，初九潜龙勿用，-15 动态时钟 

 1 <!doctype html>
 2 <html>
 3 <head>
 4 <meta charset="utf-8">
 5 <title>动态时钟</title>
 6 <script>
 7     
 8     var st = null;
 9     window.onload = function(){
10         var tt = document.getElementById("tt");
11         st=setInterval(getTime,1000);
12     }
13 
14 //                                    年月日时分秒
15     function getTime(){
16         var d = new Date(),
17             y = d.getFullYear(),
18             m = d.getMonth(),
19             dd =d.getDate(),
20             h =d.getHours(),
21             mm=d.getMinutes(),
22             s =d.getSeconds();
23         tt.innerHTML = y+"-"+m+"-"+dd+" "+h+":"+mm+":"+s;
24     }
25 
26 </script>
27 </head>
28 
29 <body>
30 <!--显示-->
31     <div id="tt"></div>        
32 </body>
33 </html>

 

posted @ 2019-01-04 13:46  玩转手绘  阅读(102)  评论(0)    收藏  举报