把以下代码插入你想显示的地方即可
<script language=javascript>
today=new date();
function initarray(){
this.length=initarray.arguments.length
for(var i=0;i<this.length;i++)
this[i+1]=initarray.arguments[i] }
var d=new initarray(
"星期日",
"星期一",
"星期二",
"星期三",
"星期四",
"星期五",
"星期六");
document.write(
"<font color=##000000 style='font-size:9pt;font-family: 幼圆'> ",
today.getyear(),"年",
today.getmonth()+1,"月",
today.getdate(),"日 ",
d[today.getday()+1],
"</font>" );
</script>
