摘要:
1.foreach循环追加修改 foreach ($res as $k => $v) { $res[$k]['time'] = date('Y-M-D',$v['time']); } 2.循环引用追加修改 foreach ($res as $k => &$v) { $v['time'] = date 阅读全文
摘要:
<?php $rs[sum] = '165'; //总数 $rs[row] = '43'; //单个数 echo round($rs[row]/$rs[sum]*100,2)."%<br />"; echo round($rs[row]/$rs[sum]*100)."%"; ?> 这样会输出: 26 阅读全文