import base from './base.js' class XcxPayConfig extends base { constructor(config) { super() this.storageKey = 'xcxPayConfig' this.defaultInfo = { xcxAppid: '', path:'', extraData:{},//需要传递给目标小程序的数据 envVersion:'', } this.load(config) } static getInstance(config) { if (!XcxPayConfig.instance) { XcxPayConfig.instance = new XcxPayConfig(config) return XcxPayConfig.instance } return XcxPayConfig.instance } } export default XcxPayConfig