activities = $activities; } public function view(Request $request){ $data = $request->only('id'); $validator = Validator::make($data, [ 'id' => 'required|integer|max:12', ]); if ($validator->fails()) { return $this->jsonError($validator->errors()->first()); } $info = $this->activities->where('id',$data['id'])->first(); if($info){ return jsonSuccess($info); } return jsonError('活动内容不存在'); } }