取系统时间.html

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>取系统时间</title>
<style type="text/css">	
body {
	background-color: #CCCCFF;
}	   
</style>

</head>

<body>
<script language="javascript">

 var now=new Date();
 var hour=now.getHours();
 //var str = "";

if (hour>=0 && hour<6)
   document.write("凌晨好!");
   //str +=  "凌晨好!";
if (hour>=6 && hour<12)
   document.write("早上好!");
   //str +=  "早上好!";
if (hour>=12 && hour<18)
   document.write("下午好!");  
    //str +=  "下午好!";
if (hour>=18 && hour<24)
   document.write("晚上好!"); 
   //str +=  "晚上好!";
   document.write("<p>现在时间:"+now.getHours()+"点"+now.getMinutes()+"分"+now.getSeconds()+"秒");
   //str += "现在时间:"+now.getHours()+"点"+now.getMinutes()+"分"+now.getSeconds()+"秒" ;
   //document.write(str);
  
</script>


</body>
</html>

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