<html> <body> <tr> <td height="17" colspan="3" align="right" bordercolor="#FFFFFF"> <div align="left"> 当前时间： <span id=localtime class="STYLE3"></span> <script type="text/javascript"> function showLocale(objD) { var str, colorhead, colorfoot; var yy = objD.getYear(); if (yy < 1900) yyyy = yy + 1900; var MM = objD.getMonth() + 1; if (MM < 10) MM = '0' + MM; var dd = objD.getDate(); if (dd < 10) dd = '0' + dd; var hh = objD.getHours(); if (hh < 10) hh = '0' + hh; var mm = objD.getMinutes(); if (mm < 10) mm = '0' + mm; var ss = objD.getSeconds(); if (ss < 10) ss = '0' + ss; var ww = objD.getDay(); if (ww == 0) colorhead = "<font color="#FF0000">"; if (ww > 0 && ww < 6) colorhead = "<font color="#373737">"; if (ww == 6) colorhead = "<font color="#008000">"; if (ww == 0) ww = "星期日"; if (ww == 1) ww = "星期一"; if (ww == 2) ww = "星期二"; if (ww == 3) ww = "星期三"; if (ww == 4) ww = "星期四"; if (ww == 5) ww = "星期五"; if (ww == 6) ww = "星期六"; colorfoot = "</font>" str = colorhead + yy + "-" + MM + "-" + dd + " " + hh + ":" + mm + ":" + ss + " " + ww + colorfoot; return (str); } function tick() { var today; today = new Date(); document.getElementById("localtime").innerHTML = showLocale(today); window.setTimeout("tick()", 1000); } tick(); </script> </div> </td> </tr> </body> </html> 本文出自 “阿凡达” 博客，请务必保留此出处http://shamrock.blog.51cto.com/2079212/702545