<!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> </head> <body> <div id="111"></div> </body> </html> <script> //获取当前时间函数 setInterval('showtime()',100); function showtime() { var year,month,day,hour,minute,second; var now; var today = new Date(); var week = today.getDay();//获取星期几 switch(week) { case 0 : { week = '星期日'; break; } case 1 : { week = '星期一'; break; } case 2 : { week = '星期二'; break; } case 3 : { week = '星期三'; break; } case 4 : { week = '星期四'; break; } case 5 : { week = '星期五'; break; } case 6 : { week = '星期六'; break; } } year = today.getFullYear(); month = today.getMonth()+1; day = today.getDate(); hour = today.getHours(); minute = today.getMinutes(); second = today.getSeconds(); now = '现在是'+year+'年'+month+'月'+day+'号'+week+'的'+hour+'时'+minute+'分'+second+'秒'; document.getElementById('111').innerHTML = now; } </script>