php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容

												 				  Sets target frame for form				  				 				 				 fdf_open				 fdf_save_string				 FDF Functions				 PHP Manual								 				  fdf_remove_item				  (PHP 4 >= 4.3.0, PHP 5)fdf_remove_item — Sets target frame for form								 				 				 				  Description				  				   bool fdf_remove_item				    ( resource $fdf_document				   , string $fieldname				   , int $item				   )								  WarningThis function is				currently not documented; only its argument list is available.								 																 fdf_open				 fdf_save_string				 FDF Functions				 PHP Manual