### 首页控制器 ``` <?php namespace app\admin\controller; use app\admin\model\AdminModel; use think\Request; class Index extends Base { /** * 显示资源列表 */ public function index() { return $this->fetch(); } /* * 修改密码页面 */ public function edit() { $db = new AdminModel(); $info = $db->where('id', session('aid'))->find(); $this->assign('info', $info); return $this->fetch(); } public function save(Request $request) { $data = $request->param(); $db = new AdminModel(); $res = $db->setPassword($data); if ($res) { session('aid', null); session('aname', null); return ['code' => 1, 'msg' => '操作成功']; } else { return ['code' => 0, 'msg' => '操作失败']; } } } ```