PHP unlimited classification database preparation
Database preparation:
Create tabledeepcate:
CREATE TABLE IF NOT EXISTS `deepcate` ( `id` int(4) NOT NULL, `pid` int(11) NOT NULL, `catename` varchar(30) NOT NULL, `cateorder` int(11) unsigned NOT NULL DEFAULT '0', `createtime` int(10) NOT NULL ) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8 COMMENT='分類表';
Import test data:
INSERT INTO `deepcate` (`id`, `pid`, `catename`, `cateorder`, `createtime`) VALUES (1, 0, '新聞', 0, 0), (2, 0, '圖片', 0, 0), (3, 1, '國內(nèi)新聞', 0, 0), (4, 1, '國際新聞', 0, 0), (5, 3, '北京新聞', 0, 0), (6, 4, '美國新聞', 0, 0), (7, 2, '美女圖片', 0, 0), (8, 2, '風(fēng)景圖片', 0, 0), (9, 7, '歐美明星', 0, 0), (10, 9, '英國電影', 0, 0);