系统时间的友好显示

 1     var oBody = document.body;
 2     
 3     setInterval( fnTime, 1000 );
 4     
 5     fnTime ();
 6     
 7     function fnTime () {
 8     
 9         var myTime = new Date();    //object
10         
11         // number
12         var iYear = myTime.getFullYear();
13         var iMonth = myTime.getMonth()+1;
14         var iDate = myTime.getDate();
15         var iWeek = myTime.getDay();
16         var iHours = myTime.getHours();
17         var iMin = myTime.getMinutes();
18         var iSec = myTime.getSeconds();
19         var str = ‘‘;
20         
21         if( iWeek === 0 ) iWeek = ‘星期日‘;
22         if( iWeek === 1 ) iWeek = ‘星期一‘;
23         if( iWeek === 2 ) iWeek = ‘星期二‘;
24         if( iWeek === 3 ) iWeek = ‘星期三‘;
25         if( iWeek === 4 ) iWeek = ‘星期四‘;
26         if( iWeek === 5 ) iWeek = ‘星期五‘;
27         if( iWeek === 6 ) iWeek = ‘星期六‘;
28         
29         str = iYear+ ‘年‘ +iMonth+‘月‘+iDate+‘日 ‘+iWeek+‘ ‘+ toTwo(iHours)+‘ : ‘+ toTwo(iMin)+‘ : ‘+ toTwo(iSec);
30         
31         oBody.innerHTML = str;
32     
33     }
34 };
35 
36 function toTwo ( n ) {
37     return n < 10 ?  ‘0‘ + n : ‘‘ + n;
38 }