Db::startTrans();
                    try {
                        $res1 = Db::table('cool_wool')->insert($data);
                        $res2 = Db::table('cool_user')->where('id',$data['user_id'])->update($u_data);
                        $res3 = Db::table('cool_balance_log')->insert($l_data);

                        if($res1 && $res2 && $res3){
                            throw new Exception('数据更新成功',1);
                        }else{
                            throw new Exception('数据更新失败',0);
                        }
                        
                    } catch (\Exception $e) {
                        if($e->getCode()){
                            Db::commit();
                            $this->success('数据更新成功!');
                        }else{
                            Db::rollback();
                            $this->error('数据更新失败!');
                        }
                    }