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(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
)Adds 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_document The FDF document handle, returned by fdf_create() , fdf_open() or fdf_open_string() .
script_name The script name.
script_code The 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
%????
1 0 obj
<<
/FDF << /JavaScript << /Doc [ (PlusOne)(function PlusOne\(x\)\r{\r return x+1;\r}\r)] >> >>
>>
endobj
trailer
<<
/Root 1 0 R>>
%%EOF