wxxyx-sdk/model/OrderInfoModel.js

import base from './base.js'

class OrderInfoModel extends base{
    constructor(config) {
        super();
        this.storageKey = 'orderInfo';
        this.defaultInfo = {
            'order_no': '',
            'ext':'',
            'amt':0, //金额
            'buy_quantity':'',
            'pay_type' : '',
            'pop_content' : '',
            'pop_title' : '',
            'ios_pay_type' : '',
        }
        this.load(config)
    }

    static getInstance(config) {
      if (!OrderInfoModel.instance) {
        OrderInfoModel.instance = new OrderInfoModel(config)
        return OrderInfoModel.instance
      }
      return OrderInfoModel.instance
    }
}

export default OrderInfoModel;