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;
}
}