helper = $helper; } // 查询一条 public function getSystemMsgInfo(Request $request) { return $this->helper->find($request); } // 查询列表 public function getSystemMsgList(Request $request) { return $this->helper->select($request); } // 导出 public function exportSystemMsgList(Request $request) { return $this->helper->export($request); } // 导入 public function importSystemMsgList(Request $request) { return $this->helper->import($request); } // 添加 public function addSystemMsg(Request $request) { return $this->helper->insert($request); } // 修改 public function updateSystemMsg(Request $request) { return $this->helper->update($request); } // 删除 public function deleteSystemMsg(Request $request) { return $this->helper->delete($request); } // 获取用户消息 public function selectUserMsg(Request $request) { return $this->helper->selectUserMsg($request); } // 获取用户最后一条消息 public function getLastUserMsg(Request $request) { return $this->helper->getLastUserMsg($request); } }