Php/docs/function.fdf-set-javascript-action
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fdf_set_javascript_action
(PHP 4 >= 4.0.2, PHP 5 < 5.3.0, PECL fdf SVN)
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
) : bool
Sets 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
。