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year ±ØÐè¡£±íʾÄê·ÝµÄËÄλÊý×Ö¡£
month ±ØÐè¡£±íʾÔ·ݵÄÕûÊý£¬½éÓÚ 0 ~ 11¡£
day ±ØÐè¡£±íʾÈÕÆÚµÄÕûÊý£¬½éÓÚ 1 ~ 31¡£
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minutes ¿ÉÑ¡¡£±íʾ·ÖÖÓµÄÕûÊý£¬½éÓÚ 0 ~ 59¡£
seconds ¿ÉÑ¡¡£±íʾÃëµÄÕûÊý£¬½éÓÚ 0 ~ 59¡£
ms ¿ÉÑ¡¡£±íʾºÁÃëµÄÕûÊý£¬½éÓÚ 0 ~ 999¡£

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Àý×Ó 1

ÔÚ±¾ÀýÖУ¬ÎÒÃǽ«¸ù¾ÝÊÀ½çʱȡµÃ´Ó 1970/01/01 µ½ 2005/07/08 µÄºÁÃëÊý£º

<script type="text/javascript">

var d = Date.UTC(2005,7,8)
document.write(d)

</script>

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1123459200000

Àý×Ó 2

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<script type="text/javascript">

var minutes = 1000 * 60
var hours = minutes * 60
var days = hours * 24
var years = days * 365
var t = Date.UTC(2005,7,8)
var y = t/years
document.write("It's been: " + y + " years from 1970/01/01")
document.write(" to 2005/07/08!")

</script>

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It's been: 35.62465753424657 years from 1970/01/01 to 2005/07/08!

TIY

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