时间:2021-07-01 10:21:17 帮助过:25人阅读
$a = array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30);echo '';for($i=0,$n=2; $i';}echo '';for($i=0,$n=2; $i ';echo '';echo '';foreach($l as $v) echo join(' ', $v), '
';echo '';