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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                [TOC] > 所有的控制器都在`/application/admin/controller`目錄下,不再贅述。 ## 基礎控制器 ### 介紹 - 基礎控制器為`Controller`,繼承`\think\Controller`,定義了以下變量:`$url`,`$uid`,`$user,`$admin`,`$authExcept`,具體釋義可見代碼注釋。 - 基礎控制器包含`initialize()`,`fetch()`,`_empty()`方法,都為TP自帶方法,內容可自行閱讀代碼。 - 基礎控制器引用了三個`trait`,分別為`AdminAuth`,`AdminTree`,`PhpOffice`,分別對應后臺權限相關驗證、樹結構生成,Excel導出(目前)相關功能。 ### 流程 1. 驗證權限 2. 記錄訪問日志 3. 分頁配置賦值 4. 執行具體控制器方法 5. `fetch`或 `admin_success`,`admin_error`返回結果 ## 具體業務控制器 ### 主要方法 > 以下方法均可使用代碼生成器一鍵生成,無需手動寫代碼。 #### index `index`方法為列表頁方法,包含搜索、查詢、導出功能,如下: ```php //列表 public function index(Request $request, User $model) { $param = $request->param(); $model = $model->scope('where', $param) ->order($param['_order'] ?? 'id', $param['_by'] ?? 'desc'); if (isset($param['export_data']) && $param['export_data'] == 1) { $header = ['ID', '用戶名', '密碼', '昵稱', '頭像', '是否啟用', '創建時間',]; $body = []; $data = $model->select(); foreach ($data as $item) { $record = []; $record['id'] = $item->id; $record['username'] = $item->username; $record['password'] = $item->password; $record['nickname'] = $item->nickname; $record['avatar'] = $item->avatar; $record['status'] = $item->status_text; $record['create_time'] = $item->create_time; $body[] = $record; } return $this->exportData($header, $body, 'user-' . date('Y-m-d-H-i-s')); } $data = $model->paginate($this->admin['per_page'], false, ['query' => $request->get()]); //關鍵詞,排序等賦值 $this->assign($request->get()); $this->assign([ 'data' => $data, 'page' => $data->render(), 'total' => $data->total(), ]); return $this->fetch(); } ``` #### add `add`為添加數據方法,包含添加數據視圖的顯示,添加數據的驗證,保存功能,代碼如下: ```php //添加 public function add(Request $request, User $model, UserValidate $validate) { if ($request->isPost()) { $param = $request->param(); $validate_result = $validate->scene('add')->check($param); if (!$validate_result) { return admin_error($validate->getError()); } //處理頭像上傳 $attachment_avatar = new \app\common\model\Attachment; $file_avatar = $attachment_avatar->upload('avatar'); if ($file_avatar) { $param['avatar'] = $file_avatar->url; } else { return admin_error($attachment_avatar->getError()); } $result = $model::create($param); $url = URL_BACK; if (isset($param['_create']) && $param['_create'] == 1) { $url = URL_RELOAD; } return $result ? admin_success('添加成功', $url) : admin_error(); } return $this->fetch(); } ``` #### eidt `edit`為更新方法,包含更新數據視圖的顯示,更新數據的驗證,保存功能,代碼如下: ``` //修改 public function edit($id, Request $request, User $model, UserValidate $validate) { $data = $model::get($id); if ($request->isPost()) { $param = $request->param(); $validate_result = $validate->scene('edit')->check($param); if (!$validate_result) { return admin_error($validate->getError()); } //處理頭像上傳 if (!empty($_FILES['avatar']['name'])) { $attachment_avatar = new \app\common\model\Attachment; $file_avatar = $attachment_avatar->upload('avatar'); if ($file_avatar) { $param['avatar'] = $file_avatar->url; } } $result = $data->save($param); return $result ? admin_success() : admin_error(); } $this->assign([ 'data' => $data, ]); return $this->fetch('add'); } ``` #### del `del`方法為刪除方法,包含刪除數據的判斷,批量刪除,然刪除等,示例代碼如下: ``` //刪除 public function del($id, User $model) { if (count($model->noDeletionId) > 0) { if (is_array($id)) { if (array_intersect($model->noDeletionId, $id)) { return admin_error('ID為' . implode(',', $model->noDeletionId) . '的數據無法刪除'); } } else if (in_array($id, $model->noDeletionId)) { return admin_error('ID為' . $id . '的數據無法刪除'); } } if ($model->softDelete) { $result = $model->whereIn('id', $id)->useSoftDelete('delete_time', time())->delete(); } else { $result = $model->whereIn('id', $id)->delete(); } return $result ? admin_success('操作成功', URL_RELOAD) : admin_error(); } ``` #### enable `enable`方法為啟用方法,可進行單個數據或批量數據的啟用,示例代碼如下: ``` //啟用 public function enable($id, User $model) { $result = $model->whereIn('id', $id)->update(['status' => 1]); return $result ? admin_success('操作成功', URL_RELOAD) : admin_error(); } ``` #### disable `disable`方法為禁用方法,可進行單個數據或批量數據的禁用,示例代碼如下: ``` //禁用 public function disable($id, User $model) { $result = $model->whereIn('id', $id)->update(['status' => 0]); return $result ? admin_success('操作成功', URL_RELOAD) : admin_error(); } ```
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