(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0)
PDF_add_locallink — Add link annotation for current page [deprecated]
Add a link annotation to a target within the current PDF file. 成功时返回 TRUE, 或者在失败时返回 FALSE.
This function is deprecated since PDFlib version 6, use PDF_create_action() with type=GoTo and PDF_create_annotation() with type=Link instead.