<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script> window.onload = function () { var oBody = document.body; setInterval( fnTime, 1000 ); function fnTime () { var myTime = new Date(); // number var iYear = myTime.getFullYear(); var iMonth = myTime.getMonth()+1; var iDate = myTime.getDate(); var iWeek = myTime.getDay(); var iHours = myTime.getHours(); var iMin = myTime.getMinutes(); var iSec = myTime.getSeconds(); var str = ''; if( iWeek === 0 ) iWeek = '星期日'; if( iWeek === 1 ) iWeek = '星期一'; if( iWeek === 2 ) iWeek = '星期二'; if( iWeek === 3 ) iWeek = '星期三'; if( iWeek === 4 ) iWeek = '星期四'; if( iWeek === 5 ) iWeek = '星期五'; if( iWeek === 6 ) iWeek = '星期六'; str = iYear+ '年' +iMonth+'月'+iDate+'日 '+iWeek+' '+ toTwo(iHours)+' : '+ toTwo(iMin)+' : '+ toTwo(iSec); oBody.innerHTML = str; } fnTime (); }; function toTwo ( n ) { return n < 10 ? '0' + n : '' + n;//5秒则为05 60秒为00 } </script> </head> <body> </body> </html>