helper = $helper; } // 查询一条 public function getPostersQrcodeInfo(Request $request) { return $this->helper->find($request); } // 查询列表 public function getPostersQrcodeList(Request $request) { return $this->helper->select($request); } // 导出 public function exportPostersQrcodeList(Request $request) { return $this->helper->export($request); } // 导入 public function importPostersQrcodeList(Request $request) { return $this->helper->import($request); } // 添加 public function addPostersQrcode(Request $request) { return $this->helper->insert($request); } // 修改 public function updatePostersQrcode(Request $request) { return $this->helper->update($request); } // 删除 public function deletePostersQrcode(Request $request) { return $this->helper->delete($request); } // 中转链接 public function posterUrl(Request $request) { try { return $this->helper->posterUrl($request); } catch (\Throwable $e) { Log::info($e); abort(400, 'Invalid URL'); } } }