function ShowTate(Elements){
var temp;
var datetime=new Date();
var year =datetime.getYear();
var month=datetime.getMonth()+1;
var date=datetime.getDate();
var day=datetime.getDay();
temp=year+"年"+month+"月"+date+"日";
switch(day){
case 0:
temp=temp+"星期日";
break;
case 1:
temp=temp+"星期一";
break;
case 2:
temp=temp+"星期二";
break;
case 3:
temp=temp+"星期三";
break;
case 4:
temp=temp+"星期四";
break;
case 5:
temp=temp+"星期五";
break;
case 6:
temp=temp+"星期六";
break;
}
Elements.innerHTML=temp;
}
<td id="Time" height="30" colspan="2" nowrap="nowrap" style="color: black">
<script>ShowDate(Time);</script>
</td>
转自网络：日期+时+分+秒
<span class="date">
<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=##00FF00 style='font-size:12pt;font-family: 宋体'> ",
today.getFullYear(),"年",
today.getMonth()+1,"月",
today.getDate(),"日 ",
d[today.getDay()+1],
"</font>" );
</script>
</span>
</td>
<td width="75">
<script language=Javascript1.2>
<!--
var c = "<font color='#00FF00' style='font-size:12pt;font-family: 宋体'>"
var d = "</font>"
if(navigator.appName == "Netscape")
{
document.write('<layer id="clock3"></layer>');
}
if (navigator.appVersion.indexOf("MSIE") != -1)
{
document.write('<span id="clock3"></span>');
}
function showclock3()
{
var date3 = new Date();
var hour3 = date3.getHours();
var min3 = date3.getMinutes();
var sec3 = date3.getSeconds();
var col3 = ":";
var x3;
x3=hour3;
if (x3>=24) x3=x3-24;
if (min3<=9) min3="0"+min3;
if (sec3<=9) sec3="0"+sec3;
if(navigator.appName == "Netscape")
{
document.clock3.document.write(c+x3+col3+min3+col3+sec3+d);
document.clock3.document.close();
}
if (navigator.appVersion.indexOf("MSIE") != -1)
{
clock3.innerHTML =c+x3+col3+min3+col3+sec3+d;
}
}
setInterval("showclock3()",1000);
//-->
</script>