先附上整体效果

目录结构

数据库名itcast ,
表名cms_article
DROP TABLE IF EXISTS `cms_article`;
CREATE TABLE `cms_article` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`title` varchar(255) NOT NULL COMMENT '文章标题',
`content` text NOT NULL COMMENT '文章内容',
`author` varchar(255) NOT NULL COMMENT '作者',
`addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '添加时间',
`cid` int(10) unsigned NOT NULL COMMENT '文章所属分类',
PRIMARY KEY (`id`)
) ENGINE=MyISAM AUTO_INCREMENT=22 DEFAULT CHARSET=utf8;
INSERT INTO `cms_article` VALUES (16,'PHP','<p>\t\t\t\t </p><p>请在这里编写文章……</p><p>\r\n\t\t\t</p>','魁首','2019-06-05 09:19:45',1),(17,'Java','<p>\t\t\t\t </p><p>请在这里编写文章……</p><p>\r\n\t\t\t</p>','魁首','2019-06-05 09:20:01',1),(20,'C#','<p>\t\t\t\t </p><p>请在这里编写文章……</p><p>\r\n\t\t\t</p>','魁首','2019-06-05 09:22:07',1);
表名cms_category
DROP TABLE IF EXISTS `cms_category`;
CREATE TABLE `cms_category` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar(255) NOT NULL COMMENT '分类名称',
`sort` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '排序',
PRIMARY KEY (`id`)
) ENGINE=MyISAM AUTO_INCREMENT=15 DEFAULT CHARSET=utf8;
INSERT INTO `cms_category` VALUES (1,'PHP',0),(2,'Java',0),(4,'C/C++',1),(10,'python',2),(13,'JQuery',0);
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