ittwxcust/pages/buy/buy.js

// pages/buy/buy.js
import { goodsList } from '../../api/index'
Page({

  /**
   * 页面的初始数据
   */
  data: {
    activeIndex: -1,
    goodsList: []
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    this.getGoodsList()
  },

  //获取套餐列表
  getGoodsList () {
    wx.showLoading({
      title: '加载中...',
      mask: true
    })
    goodsList({}).then(res => {
      wx.hideLoading()
      var response = res.data
      response.map((item, index) => {
        if (item.isRecommend) {
          this.setData({
            activeIndex: index
          })
        }
      })
      this.setData({
        goodsList: response
      })
    }).catch(e => {
      wx.hideLoading()
      wx.showModal({
        content: e,
        confirmColor: '#333',
        showCancel: false
      })
    })
  },

  handlePayType (e) {
    var index = Number(e.currentTarget.dataset.index)
    this.setData({
      activeIndex: index
    })
  },
  // 调用微信支付
  handleWXPay () {
    var that = this
    wx.showLoading({
      title: '支付中...',
      mask: true
    })
    setTimeout(() => {
      wx.hideLoading({
        success: () => {
          wx.showModal({
            content: '支付成功，立即去预约',
            cancelColor: '#666',
            confirmText: '去预约',
            confirmColor: '#333',
            success (res) {
              if (res.confirm) {
                that.handleAppointment()
              }
            }
          })
        }
      })
    }, 1000);
  },
  handleAppointment () {
    wx.navigateTo({
      url: '/pages/appointment/appointment',
    })
  }
})