我正在尝试这个,但不工作......为什么?如何知道日期是今天?
<html>
<body>
<script type="text/javascript">
var today=new Date(); //today is Nov 28, 2010
today.setHours(0);
today.setMinutes(0);
today.setSeconds(0);
document.write(today+" ");
var today2 = new Date("November 28, 2010");
document.write(today2 + " ");
if (today == today2) { document.write("==");
if (!(today > today2) && !(today < today2)) {document.write("== ");}
if (today > today2) { document.write("> ");}
if (today >= today2){ document.write(">= ");}
if (today < today2) { document.write("< ");}
if (today <= today2){ document.write("<= ");}
</script>
</body>
</html>
,我总是得到这样的:
Sun Nov 28 2010 00:00:00 GMT+0900 (JST) Sun Nov 28 2010 00:00:00 GMT+0900 (JST) > >=
是不是这两个日期是一样的吗?因此,我应该得到==
打印,但没有发生......;(
感谢您对您的帮助提前
您是否要求计算日期差异的方法或确定给定日期是否为今天的方法?有关第一个问题,请参阅:http://stackoverflow.com/questions/41948/how-do-i-get-the-difference-between-two-dates-in-javascript。第二,检查我的答案。 – KooiInc 2010-11-27 19:30:01
谢谢大家的回答...这是一个js实验;) – nacho4d 2010-11-28 04:49:50