# ps_add_locallink

(PECL ps >= 1.1.0)

ps_add_locallink — Adds link to a page in the same document

### 说明

ps_add_locallink ( resource `$psdoc` , float `$llx` , float `$lly` , float `$urx` , float `$ury` , int `$page` , string `$dest` ) : bool

Places a hyperlink at the given position pointing to a page in the same document. Clicking on the link will jump to the given page. The first page in a document has number 1.

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.

`page`

  The number of the page displayed when clicking on the link.

`dest`

  The parameter `dest` determines how the document is being viewed. It can be fitpage, fitwidth, fitheight, or fitbbox.

### 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_pdflink() - Adds link to a page in a second pdf document
- ps_add_weblink() - Adds link to a web location