« PDF_add_annotation PDF_add_launchlink » PHP Manual PDF 函数 Add bookmark for current page [deprecated] PDF_add_bookmark (PHP 4 >= 4.0.1, PECL pdflib >= 1.0.0) PDF_add_bookmark — Add bookmark for current page [deprecated] 说明 This function is deprecated since PDFlib version 6, use PDF_create_bookmark() instead.