import { ItemEnum } from "../common/InterfaceAddEnum"; interface BaseItem { conf: {}; id: number; count: string; type: ItemEnum; } class Data { private _goodsData: { [id: string]: BaseItem } = {}; init(): void { this.reset(); } reset(): void { this._goodsData = {}; } purge(): void { this.reset(); } setAllGoods() { } getAllGoods() { } getBagGoods() { } getGoodsById(id: string) { } addGoodsById(id: string, num: number) { } getGoodsLocalInfo(id: string, num: number) { } } export let MailData = new Data;