2010-05-28 12:57:48变成2010-05-28 12:00:00有php坐 谢谢
[code="java"]$a = '2010-05-28 12:57:48';
$a = preg_replace('/^([^:]+:).+$/', '${1}00:00' , $a );echo $a;[/code]
$init=strtotime("2007-8-3 11:48:23");$a=date("Y-m-d h",$init);