Adds link to a web location

说明

ps_add_weblink(
    resource $psdoc,
    float $llx,
    float $lly,
    float $urx,
    float $ury,
    string $url
): bool

Places a hyperlink at the given position pointing to a web page. The hyperlink's source position is a rectangle with its lower left corner at (llx, lly) and its upper right corner at (urx, ury). The rectangle has by default a thin blue border.

此说明在文档被打印或显示时不可见，只在文档用 Acrobat Distiller 或 Ghostview 转换成 PDF 时显示。

参数

psdoc: Resource identifier of the postscript file as returned by ps_new().
llx: The x-coordinate of the lower left corner.
lly: The y-coordinate of the lower left corner.
urx: The x-coordinate of the upper right corner.
ury: The y-coordinate of the upper right corner.
url: The url of the hyperlink to be opened when clicking on this link, e.g. http://www.php.net.

返回值

成功时返回 true，或者在失败时返回 false。

参见

ps_add_launchlink() - Adds link which launches file
ps_add_locallink() - Adds link to a page in the same document
ps_add_pdflink() - Adds link to a page in a second pdf document