PHP5中文手册·Get the appearance of a field -- 追寻梦想＞编程乐园＞PHP 编程

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	PHP5中文手册 fdf_error fdf_get_attachment FDF PHP Manual fdf_get_ap (PHP 4 >= 4.3.0, PHP 5) fdf_get_ap — Get the appearance of a field 说明 bool fdf_get_ap ( resource `$fdf_document` , string `$field` , int `$face` , string `$filename` ) Gets the appearance of a `field` (i.e. the value of the /AP key) and stores it in a file. 参数 `fdf_document` The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string(). `field` `face` The possible values are `FDFNormalAP`, `FDFRolloverAP` and `FDFDownAP`. `filename` The appearance will be stored in this parameter. 返回值如果成功则返回 `TRUE`，失败则返回 `FALSE`。 fdf_error fdf_get_attachment FDF PHP Manual