(PHP 4 >= 4.3.0, PHP 5, PHP 7)
fdf_add_doc_javascript — Adds javascript code to the FDF document
$fdf_document
, string $script_name
, string $script_code
) : boolAdds a script to the FDF, which Acrobat then adds to the doc-level scripts of a document, once the FDF is imported into it.
fdf_documentThe FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
script_nameThe script name.
script_codeThe script code. It is strongly suggested to use \r for linebreaks within the script code.
成功时返回 TRUE， 或者在失败时返回 FALSE。
Example #1 Adding JavaScript code to a FDF
<?php
$fdf = fdf_create();
fdf_add_doc_javascript($fdf, "PlusOne", "function PlusOne(x)\r{\r return x+1;\r}\r");
fdf_save($fdf);
?>
will create a FDF like this:
%FDF-1.2
%a??ó
1 0 obj
<<
/FDF << /JavaScript << /Doc [ (PlusOne)(function PlusOne\(x\)\r{\r return x+1;\r}\r)] >> >>
>>
endobj
trailer
<<
/Root 1 0 R
>>
%%EOF