function modify_post_mime_types( $post_mime_types ) { 
// 抉择mime类型，这里用: 'application/pdf' 
// 而后裁减数组，定义label的文字 
$post_mime_types['application/pdf'] = array( __( 'PDFs' ), __( 'Manage PDFs' ), 
_n_noop( 'PDF <span class="count">(%s)</span>', 'PDFs <span class="count">(%s)</span>' ) ); 
// then we return the $post_mime_types variable 
return $post_mime_types; 
} 
// Add Filter Hook 
add_filter( 'post_mime_types', 'modify_post_mime_types' ); 

 
function get_allowed_mime_types() 

 
'jpg|jpeg|jpe' => 'image/jpeg', 
'gif' => 'image/gif', 
'png' => 'image/png', 
'bmp' => 'image/bmp', 
'tif|tiff' => 'image/tiff', 
'ico' => 'image/x-icon', 
'asf|asx|wax|wmv|wmx' => 'video/asf', 
'avi' => 'video/avi', 
'px' => 'video/px', 
'flv' => 'video/x-flv', 
... 

 
$post_mime_types['application/pdf'] = array( __( 'PDFs' ), __( 'Manage PDFs' ), 
_n_noop( 'PDF <span class="count">(%s)</span>', 'PDFs <span class="count">(%s)</span>' ) ); 

以上就是安达网络工作室关于《让WordPress媒体库识别.pdf文件的方法》的一些看法。更多内容请查看本栏目更多内容！