fdf_set_javascript_action
(PHP 4 >= 4.0.2, PHP 5, PHP 7)
fdf_set_javascript_action — Sets an javascript action of a field
说明
fdf_set_javascript_action
( resource
$fdf_document
, string $fieldname
, int $trigger
, string $script
) : boolSets a javascript action for the given field.
参数
-
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 -
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE。