哈希空间 Ctrl + F 进行搜索
首页 php手册中文版 CSS中文手册 哈希文档 Markdown在线工具

PHP fdf 组件

fdf_next_field_name

(PHP 4, PHP 5 < 5.3.0, PECL fdf SVN)

fdf_next_field_nameGet the next field name

说明

fdf_next_field_name(resource $fdf_document, string $fieldname = ?): string

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

示例 #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

打开 哈希空间 微信小程序中查看更佳