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PHP Date() º¯Êý

PHP Date() º¯Êý°Ñʱ¼ä´Á¸ñʽ»¯Îª¸üÒ×¶ÁµÄÈÕÆÚºÍʱ¼ä¡£

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date(format,timestamp)
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format ±ØÐè¡£¹æ¶¨Ê±¼ä´ÁµÄ¸ñʽ¡£
timestamp ¿ÉÑ¡¡£¹æ¶¨Ê±¼ä´Á¡£Ä¬ÈÏÊǵ±Ç°Ê±¼äºÍÈÕÆÚ¡£

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  • m - ±íʾÔ£¨01-12£©
  • Y - ±íʾÄ꣨ËÄλÊý£©
  • 1 - ±íʾÖÜÀïµÄijÌì

ÆäËû×Ö·û£¬±ÈÈç "/", "." »ò "-" Ò²¿É±»²åÈë×Ö·ûÖУ¬ÒÔÔö¼ÓÆäËû¸ñʽ¡£

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<?php
echo "½ñÌìÊÇ " . date("Y/m/d") . "<br>";
echo "½ñÌìÊÇ " . date("Y.m.d") . "<br>";
echo "½ñÌìÊÇ " . date("Y-m-d") . "<br>";
echo "½ñÌìÊÇ " . date("l");
?>

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PHP Ìáʾ - ×Ô¶¯°æÈ¨Äê·Ý

ʹÓà date() º¯ÊýÔÚÄúµÄÍøÕ¾ÉÏ×Ô¶¯¸üа汾Äê·Ý£º

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© 2010-<?php echo date("Y")?>

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  • i - ´øÓÐÊ×λÁãµÄ·ÖÖÓ
  • s - ´øÓÐÊ×λÁãµÄÃ루00 -59£©
  • a - СдµÄÎçǰºÍÎçºó£¨am »ò pm£©

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<?php
echo "ÏÖÔÚʱ¼äÊÇ " . date("h:i:sa");
?>

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<?php
date_default_timezone_set("Asia/Shanghai");
echo "µ±Ç°Ê±¼äÊÇ " . date("h:i:sa");
?>

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ͨ¹ý PHP mktime() ´´½¨ÈÕÆÚ

date() º¯ÊýÖпÉÑ¡µÄʱ¼ä´Á²ÎÊý¹æ¶¨Ê±¼ä´Á¡£Èç¹ûÄúδ¹æ¶¨Ê±¼ä´Á£¬½«Ê¹Óõ±Ç°ÈÕÆÚºÍʱ¼ä£¨ÕýÈçÉÏÀýÖÐÄÇÑù£©¡£

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mktime(hour,minute,second,month,day,year)

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<?php
$d=mktime(9, 12, 31, 6, 10, 2015);
echo "´´½¨ÈÕÆÚÊÇ " . date("Y-m-d h:i:sa", $d);
?>

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ͨ¹ý PHP strtotime() ÓÃ×Ö·û´®À´´´½¨ÈÕÆÚ

PHP strtotime() º¯ÊýÓÃÓÚ°ÑÈËÀà¿É¶ÁµÄ×Ö·û´®×ª»»Îª Unix ʱ¼ä¡£

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strtotime(time,now)

ÏÂÃæµÄÀý×Óͨ¹ý strtotime() º¯Êý´´½¨ÈÕÆÚºÍʱ¼ä£º

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<?php
$d=strtotime("10:38pm April 15 2015");
echo "´´½¨ÈÕÆÚÊÇ " . date("Y-m-d h:i:sa", $d);
?>

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PHP ÔÚ½«×Ö·û´®×ª»»ÎªÈÕÆÚÕâ·½Ãæ·Ç³£´ÏÃ÷£¬ËùÒÔÄúÄܹ»Ê¹Óø÷ÖÖÖµ£º

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<?php
$d=strtotime("tomorrow");
echo date("Y-m-d h:i:sa", $d) . "<br>";

$d=strtotime("next Saturday");
echo date("Y-m-d h:i:sa", $d) . "<br>";

$d=strtotime("+3 Months");
echo date("Y-m-d h:i:sa", $d) . "<br>";
?>

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²»¹ý£¬strtotime() ²¢²»ÍêÃÀ£¬ËùÒÔÇë¼ÇµÃ¼ì²é·ÅÈëÆäÖеÄ×Ö·û´®¡£

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<?php
$startdate = strtotime("Saturday");
$enddate = strtotime("+6 weeks",$startdate);

while ($startdate < $enddate) {
  echo date("M d", $startdate),"<br>";
  $startdate = strtotime("+1 week", $startdate);
}
?>

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ÏÂÀýÊä³öÆßÔÂËÄÈÕ֮ǰµÄÌìÊý£º

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<?php
$d1=strtotime("December 31");
$d2=ceil(($d1-time())/60/60/24);
echo "¾àÀëÊ®¶þÔÂÈýʮһÈÕ»¹ÓУº" . $d2 ." Ìì¡£";
?>

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