复制代码代码如下:function ($file_name,$pass_type=array('jpg','jpeg','gif','bmp','png')){$yx_file = $pass_type;$kzm = substr(strrchr($file_name,"."),1);$is_img = in_array(strtolower($kzm),$yx_file);if($is_img){return true;}else{return false;}}http://www.bkjia.com/PHPjc/321984.html www.bkjia.com true http://www.bkjia.com/PHPjc/321984.html TechArticle复制代码 代码如下: function ($file_name,$pass_type=array('jpg','jpeg','gif','bmp','png')){ $yx_file = $pass_type; $kzm = substr(strrchr($file_name,"."),1); $is_img = in_arr...
php 上传文件类型判断函数(避免上传漏洞 )_PHP教程
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