ittwxcust/pages/buy/buy.js

// pages/buy/buy.js
import { goodsList } from '../../api/index'
import { submitOrder } from '../../api/pay'
import { getAccountNmber, appointmentList } from '../../api/appointment'
import { documentList } from "../../api/document"

const app = getApp()

Page({

  /**
   * 页面的初始数据
   */
  data: {
    count: 0,
    activeIndex: -1,
    goodsList: [],
    goodsId: '',
    orderAmount: '',
    num: '',
    appusername: '',
    appuserheadimg: '',
    from: '' // 从哪个页面进入的页面
  },

  onShow () {
    this.getGoodsList()
    this.getAccountNmberFn()
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onLoad(options) {
    var headImg = wx.getStorageSync('headImg')
    var userName = wx.getStorageSync('userName')
    this.setData({
      from: options.from,
      appusername: userName.length > 8 ? userName.substring(0,4) : userName,
      appuserheadimg: headImg
    })
  },

  // 获取套餐次数
  getAccountNmberFn () {
    var that = this
    getAccountNmber({}).then(res => {
      that.setData({
        count: res.data
      })
      app.globalData.useNumber = res.data
    })
  },

  //获取套餐列表
  getGoodsList () {
    wx.showLoading({
      title: '加载中...',
      mask: true
    })
    goodsList({}).then(res => {
      wx.hideLoading()
      var response = res.data
      var recommendIndx = 0
      var recommendItem = response.find((item, index) => {
        recommendIndx = index
        return item.isRecommend == true
      })
      if (recommendItem) {
        this.setData({
          activeIndex: recommendIndx,
          goodsId: recommendItem.goodsId,
          orderAmount: recommendItem.salePrice,
          num: recommendItem.donateNumber + recommendItem.useNumber
        })
      } else {
        var choseItem = response[0]
        this.setData({
          activeIndex: 0,
          goodsId: choseItem.goodsId,
          orderAmount: choseItem.salePrice,
          num: choseItem.donateNumber + choseItem.useNumber
        })
      }
      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)
    var goodsInfo = e.currentTarget.dataset.goodsinfo
    console.log(goodsInfo, 'goodsInfo');
    this.setData({
      activeIndex: index,
      goodsId: goodsInfo.goodsId,
      orderAmount: goodsInfo.salePrice,
      num: goodsInfo.donateNumber + goodsInfo.useNumber
    })
  },
  // 调用微信支付
  handleWXPay () {
    var that = this
    var data = {
      goodsId: this.data.goodsId,
      orderAmount: this.data.orderAmount,
      num: 1
    }
    wx.showLoading({
      title: '加载中...',
      mask: true
    })
    submitOrder(data).then(res => {
      wx.hideLoading()
      // 拉起微信支付
      wx.requestPayment({
        timeStamp: res.data.timeStamp,
        nonceStr: res.data.nonceStr,
        package: res.data.packageStr,
        signType: res.data.signType,
        paySign: res.data.paySign,
        success (res) {
          that.getAccountNmberFn()
          that.paySuccess()
        },
        fail (res) {
          wx.showToast({
            title: '支付失败',
            icon: "error"
          })
        }
      })
    }).catch(e => {
      wx.hideLoading()
      wx.showModal({
        content: e,
        confirmColor: '#333',
        showCancel: false
      })
    })
  },

  // 支付成功
  paySuccess () {
    var that = this
    wx.showModal({
      title: '支付成功，立即去预约',
      confirmText: '去预约',
      confirmColor: '#333',
      cancelColor: '#666',
      success (modalRes) {
        if (modalRes.confirm) {
          if (that.data.from == 'appointment') {
            wx.navigateBack()
          } else {
            that.hasAppointmentFn()
          }
        }
      }
    })
  },
  // 获取用户预约信息
  hasAppointmentFn (flag = true) {
    var that = this
    wx.showNavigationBarLoading()
    appointmentList({
      status: 1,
      currentPage: 1
    }).then(res => {
      wx.hideNavigationBarLoading()
      if (res.data.vos.length !== 0) {
        app.globalData.hasAppointment = true
        that.navigateAppointment()
      } else {
        app.globalData.hasAppointment = false
        that.getDocumentList()
      }
    }).catch(e => {
      wx.hideNavigationBarLoading()
    })
  },
  navigateAppointment () {
    wx.showModal({
      content: '您预约的健康筛查还未体验，请先体验',
      cancelColor: '#666',
      cancelText: '取消',
      confirmText: '我的预约',
      confirmColor: '#333',
      success (res) {
        if (res.confirm) {
          wx.navigateTo({
            url: '/pages/myAppointment/myAppointment'
          })
        }
      }
    })
  },
  // 获取用户档案信息
  getDocumentList () {
    wx.showLoading({
      title: '加载中...',
      mask: true
    })
    documentList({
      currentPage: 1
    }).then(res => {
      wx.hideLoading()
      const response = res.data.vos || []
      if (response.length == 0) {
        wx.showModal({
          content: '预约用户前需要先添加检测人员信息',
          cancelColor: '#666',
          confirmColor: '#333',
          success (res) {
            if (res.confirm) {
              wx.navigateTo({
                url: '/pages/createFile/createFile?from=buy'
              })
            }
          }
        })
      } else {
        wx.navigateTo({
          url: '/pages/appointment/appointment?from=buy'
        })
      }
    }).catch(e => {
      wx.hideLoading()
      wx.showModal({
        content: e,
        confirmColor: '#333',
        showCancel: false
      })
    })
  },
})