npm i -S castle-request
import {set_server} from 'castle-request'
set_server('http://www.baidu.com/')
import Request from './castle-request'
class Goods extends Request {
_pk = "GoodsID"//设置主键
}
const r = new Goods();
export default r;
import Goods from '../api/Goods'
console.log(await Goods.search())