ThinkChat2.0新版上线,更智能更精彩,支持会话、画图、阅读、搜索等,送10W Token,即刻开启你的AI之旅 广告
>[info]新建 models/Article.php 文件,内容为(数据库密码请自行更改): 建议使用mysqli或者pdo进行数据库操作,由于新版本的php使用mysql会报错 ~~~ <?php /** * Article model */ class Article { public static function first() { $connect = mysqli_connect("localhost", 'root', 'password', 'database') or die('连接失败'.mysqli_connect_error()); mysqli_query($connect,"set names utf8"); $query = mysqli_query($connect, "select * from table limit 1,2"); if(mysqli_num_rows($query) > 0) { while($row = mysqli_fetch_assoc($query)){ echo $row['title']."<br/>"; echo $row['author']."<br/>"; echo $row['tags']."<br/>"; echo $row['description']."<br/>"; echo "<br/><hr/>"; } } mysqli_close($connect); } } ~~~ >[info]修改 controllers/HomeController.php 文件: ~~~ <?php /** * HomeController */ class HomeController extends BaseController { public function home(){ Article::first(); } } ~~~ >[warning]刷新,这时候会得到 Article 类未找到的信息,因为我们没有更新自动加载配置: ~~~ composer dump-autoload ~~~ 再次刷新网页: ![](https://box.kancloud.cn/7f6218d248acfac3678b16d462618c7f_745x303.png) 这个时候model数据库操作实现!