## 后台控制器样例 ``` <?php namespace app\user\admin; use app\admin\admin\Base; use app\user\model\Level as LevelModel; use service\Format; /** * 会员等级控制器 * @package app\Level\admin */ class Level extends Base { /** * 会员等级列表 * @author 似水星辰 [2630481389@qq.com] * @return mixed */ public function index() { cookie('__forward__', $_SERVER['REQUEST_URI']); // 查询 $map = $this->getMap(); // 排序 $order = $this->getOrder(); // 数据列表 $data_list = LevelModel::where($map)->order($order)->paginate(); $fields = [ ['id', 'ID'], ['name', '等级名称'], ['upgrade_score', '升级所需分数'], ['levelid', '等级标识'], ['right_button', '操作', 'btn', '', '', 'text-center'] ]; return Format::ins()//实例化 ->addColumns($fields)//设置字段 ->setTopButtons($this->top_button) ->setRightButtons($this->right_button) ->setData($data_list)//设置数据 ->fetch();//显示 } /** * 新增 * @author 似水星辰 [2630481389@qq.com] * @return mixed */ public function add() { // 保存数据 if ($this->request->isPost()) { // 表单数据 $data = $this->request->post(); // 验证 $result = $this->validate($data, 'Level'); if (true !== $result) $this->error($result); if ($page = LevelModel::create($data)) { $this->success('新增成功', cookie('__forward__')); } else { $this->error('新增失败'); } } $fields = [ ['type' => 'text', 'name' => 'name', 'title' => '等级名称', 'tips' => '', 'attr' => '', 'value' => ''], ['type' => 'number', 'name' => 'upgrade_score', 'title' => '升级所需分数', 'tips' => '', 'attr' => '', 'value' => '0'], ['type' => 'number', 'name' => 'levelid', 'title' => '等级标识', 'tips' => '', 'attr' => '', 'value' => '0'], ]; $this->assign('page_title', '新增会员等级'); $this->assign('form_items', $fields); return $this->fetch('../../admin/public/add'); } /** * 编辑 * @param null $id 会员等级id * @author 似水星辰 [2630481389@qq.com] * @return mixed */ public function edit($id = null) { if ($id === null) $this->error('缺少参数'); // 保存数据 if ($this->request->isPost()) { // 表单数据 $data = $this->request->post(); // 验证 $result = $this->validate($data, 'Level'); if (true !== $result) $this->error($result); if (LevelModel::update($data)) { $this->success('编辑成功', cookie('__forward__')); } else { $this->error('编辑失败'); } } $info = LevelModel::get($id); $fields = [ ['type' => 'hidden', 'name' => 'id'], ['type' => 'text', 'name' => 'name', 'title' => '等级名称', 'tips' => '', 'attr' => '', 'value' => ''], ['type' => 'number', 'name' => 'upgrade_score', 'title' => '升级所需分数', 'tips' => '', 'attr' => '', 'value' => '0'], ['type' => 'number', 'name' => 'levelid', 'title' => '等级标识', 'tips' => '', 'attr' => '', 'value' => '0'], ]; $this->assign('page_title', '编辑会员等级'); $this->assign('form_items', $this->setData($fields, $info)); return $this->fetch('../../admin/public/edit'); } } ```