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js_获取日期:前天、昨天、今天、明天、后天

 
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转自: http://www.xker.com/page/e2010/0621/96896.html

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

<title>js_获取日期:前天、昨天、今天、明天、后天</title>

</head>

<body>

<script language="JavaScript" type="text/javascript">

function GetDateStr(AddDayCount)

var dd = new Date();

dd.setDate(dd.getDate()+AddDayCount);//获取AddDayCount天后的日期

var y = dd.getYear();

var m = dd.getMonth()+1;//获取当前月份的日期

var d = dd.getDate();

return y+"-"+m+"-"+d;

}

document.write("前天:"+GetDateStr(-2));

document.write("<br />昨天:"+GetDateStr(-1));

document.write("<br />今天:"+GetDateStr(0));

document.write("<br />明天:"+GetDateStr(1));

document.write("<br />后天:"+GetDateStr(2));

document.write("<br />大后天:"+GetDateStr(3));

</script>

</body>

</html

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