摘要: 方法1: function getExt1($filename) { $arr = explode('.',$filename); return array_pop($arr);; } 方法2: function getExt2($filename) { $ext = strrchr($filena 阅读全文
posted @ 2018-12-26 16:31 Kris-Q 阅读(208) 评论(0) 推荐(0)