(PHP 4 >= 4.0.2, PHP 5, PHP 7)
fdf_set_submit_form_action — Sets a submit form action of a field
$fdf_document
, string $fieldname
, int $trigger
, string $script
, int $flags
)Sets a submit form action for the given field.
fdf_document
The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
fieldname
Name of the FDF field, as a string.
trigger
script
flags
成功时返回 TRUE
, 或者在失败时返回 FALSE
。