javascript 在网页中动态显日期时间星期


<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>JavaScript 时间显示</title>
</head>
<body>
<span id=localtime></span>
<script type="text/javascript">
function showLocale(objD)
{
 var str,colorhead,colorfoot;
 var yy = objD.getYear();
 if(yy<1900) yy = 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=\"#0000ff\">";
 if  ( ww > 0 && ww < 6 )  colorhead="<font color=\"#0000ff\">";
 if  ( ww==6 )  colorhead="<font color=\"#0000ff\">";
 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>
</body>
</html>

posted @ 2013-04-19 12:33  doscn  阅读(228)  评论(0)    收藏  举报