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(PECL ps >= 1.1.0)
ps_add_launchlink — Adds link which launches file
$psdoc
, float $llx
, float $lly
, float $urx
, float $ury
, string $filename
)Places a hyperlink at the given position pointing to a file program which is being started when clicked on. 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。
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.
filename
The path of the program to be started, when the link is clicked on.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。