PHP5中文手册·Get the next field name -- 追寻梦想＞编程乐园＞PHP 编程

说明

string fdf_next_field_name ( resource $fdf_document [, string $fieldname ] )

Gets the name of the field after the given field. This name can be used with several functions.

参数

fdf_document: The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
fieldname: Name of the FDF field, as a string. If not given, the first field will be assumed.

返回值

Returns the field name as a string.

范例

Example#1 Detecting all fieldnames in a FDF


<?php
$fdf = fdf_open($HTTP_FDF_DATA);
for ($field = fdf_next_field_name($fdf);
    $field != "";
    $field = fdf_next_field_name($fdf, $field)) {
    echo "field: $field\n";
}
?>

参见

fdf_get_value()


	PHP5中文手册 fdf_header fdf_open_string FDF PHP Manual fdf_next_field_name (PHP 4, PHP 5) fdf_next_field_name — Get the next field name 说明 string fdf_next_field_name ( resource `$fdf_document` [, string `$fieldname` ] ) Gets the name of the field after the given field. This name can be used with several functions. 参数 `fdf_document` The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string(). `fieldname` Name of the FDF field, as a string. If not given, the first field will be assumed. 返回值 Returns the field name as a string. 范例 Example#1 Detecting all fieldnames in a FDF `<?php $fdf = fdf_open($HTTP_FDF_DATA); for ($field = fdf_next_field_name($fdf); $field != ""; $field = fdf_next_field_name($fdf, $field)) { echo "field: $field\n"; } ?>` 参见 fdf_get_value() fdf_header fdf_open_string FDF PHP Manual