<?php
$aa=',16,,21,authAdd,19,authList,,,22,goodsList,23,goodsAdd,17,,24,roleList,25,roleAdd,26,,60,loglog,61,adminAdd,62,adminList';
$aa?=?preg_replace('/,(\p{L}+)/',?'',?$aa);
$aa?=?preg_replace('/^,/',?'',?$aa);
$aa?=?preg_replace('/,+/',?',',?$aa);
var_dump($aa);?//?16,21,19,22,23,17,24,25,26,60,61,62求更簡便的正則替換 , 最好一行搞定 ?
3 回答
qq_青棗工作室_0
TA貢獻446條經驗 獲得超754個贊
<?php
$aa=',16,,21,authAdd,19,authList,,,22,goodsList,23,goodsAdd,17,,24,roleList,25,roleAdd,26,,60,loglog,61,adminAdd,62,adminList';
$aa?=?trim(preg_replace('/[^\d]+/',?',',?$aa),?',');
echo?$aa;????//?16,21,19,22,23,17,24,25,26,60,61,62- 3 回答
- 0 關注
- 1752 瀏覽
添加回答
舉報
0/150
提交
取消