echo substr('2005-02-21 12:15:36',10);
or
echo array_shift(split(' ','2005-02-21 12:15:36'));
or
echo date("Y-m-d",strtotime('2005-02-21 12:15:36'));
or
....
or
echo array_shift(split(' ','2005-02-21 12:15:36'));
or
echo date("Y-m-d",strtotime('2005-02-21 12:15:36'));
or
....
1.echo array_shift(explode(" ", $str));
2. echo date("Y-m-d", strtotime($str));
或者把时间存为字符串再切割的..
$a=date("Y-m-d :H-i-s");
$r=explode(" ",$a);
echo $r[0];
您试试,很直接的哦!