minixyz/pages/orderPaySn/orderPaySn.js

const getReq = require('./../../config.js').getReq
let appInstance = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    goods_id: '',
    ifcart: '',
    num: '',
    datas: {},
    goods_list: [],
    firstLoad: true,
    defaultAddress: null
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    let goods_id = options.goods_id || ''
    let iscart = options.iscart || ''
    let num = options.num || ''
    let cart_id = options.cart_id || ''
    this.setData({
      goods_id,
      ifcart: iscart,
      num
    })
    this.getDatas(goods_id, iscart, num, cart_id)
  },
  getDatas(goods_id, ifcart, num, cart_id) {
    wx.showLoading({
      title: '加载中',
    })
    var self = this
    let goods_datas = '';
    if (ifcart == 0) {
      goods_datas = goods_id + '|' + num;
    }
    else {
      goods_datas = cart_id;
    }
    getReq({
      act: 'member_buy',
      op: 'step_first',
      curpage: 1,
      cart_id: goods_datas,
      ifcart,
    }, function (res) {
      wx.hideLoading()
      if (res.code == 200) {
        let datas = res.datas
        let goods_list = self.getGoodsList(datas.summary, datas.goods_list)
        self.setData({
          datas,
          goods_list,
          firstLoad: false,
          defaultAddress: datas.address
        })

      }
      else {
        wx.showToast({
          icon: 'none',
          title: res.message,
          duration: 2000
        })
      }
    })
  },
  getGoodsList(summary, goods_list) {
    let newGoodsList = []
    goods_list.map((item, index) => {
      summary.filter((list, key) => {
        if (item.goods_id == list.goods_id) {
          let goods_item = list
          goods_item.goods_num = item.goods_num
          newGoodsList.push(goods_item)
          return true
        }
      })
    })
    return newGoodsList

  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    if (!this.data.firstLoad) {
      let defaultAddress = appInstance.globalData.defaultAddress
      this.setData({
        defaultAddress
      })
    }
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})