Php/docs/function.px-get-value
来自菜鸟教程
px_get_value
(PECL paradox >= 1.1.0)
px_get_value — Gets a value
说明
px_get_value
( resource $pxdoc
, string $name
) : float|false
Gets various values.
参数
pxdoc
- Resource identifier of the paradox database as returned by px_new().
name
name
can be one of the following.
- numprimkeys
- The number of primary keys. Paradox databases always use the first
numprimkeys
fields for the primary index.
返回值
Returns the value of the parameter 或者在失败时返回 false
.