fdf_get_ap
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
fdf_get_ap — Get the appearance of a field
说明
fdf_get_ap
( resource
$fdf_document
, string $field
, int $face
, string $filename
) : bool
Gets the appearance of a field (i.e. the value of
the /AP key) and stores it in a file.
参数
-
fdf_document -
The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
-
field -
-
face -
The possible values are
FDFNormalAP,FDFRolloverAPandFDFDownAP. -
filename -
The appearance will be stored in this parameter.
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE。