fdf_get_value
(PHP 4, PHP 5)
fdf_get_value — Get the value of a field
说明
mixed fdf_get_value ( resource $fdf_document , string $fieldname [, int $which = -1 ] )Gets the value for the requested field.
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.
- which
-
Elements of an array field can be retrieved by passing this optional parameter, starting at zero. For non-array fields, this parameter will be ignored.
返回值
Returns the field value.
更新日志
| 版本 | 说明 |
|---|---|
| 4.3.0 | Support for arrays and the which parameter were added. |
参见
- fdf_set_value() - Set the value of a field
