修正版中国省市区三级级联菜单数据库MySQL

附件名称为gk_diqu.sql，用于创建省市区三级级联菜单数据。该SQL文件包含名为gk_diqu的数据库表，结构如下：mysql> desc gk_diqu; +----------+---+---------+----+ | Field | Type | Null | Key | Default | Extra | +----------+---+---------+----+ | id | smallint(5) unsigned | NO | PRI | NULL | auto_increment | | upid | smallint(5) unsigned | NO | MUL | 0 | | | name | varchar(120) | NO | | | level | tinyint(1) | NO | MUL | 2 | | | hit | int(10) unsigned | NO | MUL | 0 | | +----------+---+---------+----+ 共5行记录 (0.02 秒)