PDF_add_launchlink
(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0)
PDF_add_launchlink — Add launch annotation for current page [deprecated]
说明
PDF_add_launchlink
( resource
$pdfdoc
, float $llx
, float $lly
, float $urx
, float $ury
, string $filename
) : boolAdds a link to a web resource.
This function is deprecated since PDFlib version 6,
use PDF_create_action() with
type=Launch and
PDF_create_annotation() with
type=Link instead.