js-读取系统时间

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <title> New Document </title>
  <meta name="Generator" content="EditPlus">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
 </head>

 <body>
  <DIV style="position:relative; top:0px; left:0px; 80px; height:120px;  overflow: hidden"> 
<SCRIPT language=javascript> 
function Year_Month(){   
    var now = new Date();   
    var yy = now.getYear();   
    var mm = now.getMonth()+1;   
    var cl = '<font color="#000000">';   
    if (now.getDay() == 0) cl = '<font color="#000000">';   
    if (now.getDay() == 6) cl = '<font color="#000000">';   
    return(cl +  yy + '年' + mm + '月</font>');   
}   
  
function Date_of_Today(){   
    var now = new Date();   
    var cl = '<font color="#000000">';   
    if (now.getDay() == 0) cl = '<font color="#000000">';   
    if (now.getDay() == 6) cl = '<font color="#000000">';   
    return(cl +  now.getDate() + '<b>日</b></font>');   
}   
  
function Day_of_Today(){   
    var day = new Array();   
    day[0] = "星期日";   
    day[1] = "星期一";   
    day[2] = "星期二";   
    day[3] = "星期三";   
    day[4] = "星期四";   
    day[5] = "星期五";   
    day[6] = "星期六";   
    var now = new Date();   
    var cl = '<font color="#000000">';   
    if (now.getDay() == 0) cl = '<font color="#000000">';   
    if (now.getDay() == 6) cl = '<font color="#000000">';   
    return(cl +  day[now.getDay()] + '</font>');   
}   
  
function CurentTime(){   
    var now = new Date();   
    var hh = now.getHours();   
    var mm = now.getMinutes();   
    var ss = now.getTime() % 60000;   
    ss = (ss - (ss % 1000)) / 1000;   
    var clock = hh+':';   
    if (mm < 10) clock += '0';   
    clock += mm+':';   
    if (ss < 10) clock += '0';   
    clock += ss;   
    return(clock);   
}   
  
function refreshCalendarClock(){   
document.all.calendarClock1.innerHTML = Year_Month();   
document.all.calendarClock2.innerHTML = Date_of_Today();   
document.all.calendarClock3.innerHTML = Day_of_Today();   
document.all.calendarClock4.innerHTML = CurentTime();   
}   
document.write('<table border="0" cellpadding="0" cellspacing="1" width="68" bgcolor="#000000" height="60">');  
document.write('<tr><td width="100%" height="100%" align="center">');  
document.write('<table border="0" cellpadding="0" cellspacing="0" width="100%" hight="100%" bgcolor="#f2f2f2" height="60">');  
document.write('<tr><td align="center" width="100%" height="100%">');  
document.write('<font id="calendarClock1" style="font-family:宋体;font-size:9pt"> </font><br>');  
document.write('<font id="calendarClock2" style="font-family:Arial;font-size:14pt;Line-Height=100%"> </font><br>');  
document.write('<font id="calendarClock3" style="font-family:宋体;font-size:9pt;Line-Height=100%"> </font><br>');  
document.write('<font id="calendarClock4" style="color:#000000;font-family:Arial;font-size:8pt;Line-Height=100%"><b> </b></font>');  
document.write('</td></tr></table>');  
document.write('</td></tr></table>');  
setInterval('refreshCalendarClock()',1000); 
       
</SCRIPT></DIV>
 </body>
</html>