1     var oBody = document.body; 2      3     setInterval( fnTime, 1000 ); 4      5     fnTime (); 6      7     function fnTime () { 8      9         var myTime = new Date();    //object10         11         // number12         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 }