reader/pages/groupPage/grade-details/grade-details.js

// pages/grade-details/grade-details.js
import httpRequestApi from '../../../utils/APIClient';
Page({
  /**
   * 页面的初始数据
   */
  data: {
    productId: '',
    payList: [],
    titleIcon: '',
    title: '',
    bookInfo: '',
    lessonList: [],
    content: [{
        text: "转发给自己的朋友们，分享好课，",
        color: "#000"
      },
      {
        text: " 追随您一起学习进步。您的魅力不是吹的！",
        color: "#000"
      },
      {
        text: `在限定时间内成功拼团，您将得到xx元的奖励金哦。`,
        color: "#FF4600"
      }
    ],

  },
  //获取团购信息并掉起支付
  pay: function ({
    currentTarget
  }) {
    const productId = this.data.productId;
    const groupId = currentTarget.dataset.id;
    //开始发起团购
    httpRequestApi.SendGroupPurchas({
      productId,
      groupId
    }).success((res) => {
      console.log('发起团购', res);
      // wx.navigateTo({
      //   url: `/pages/groupPage/collage-details/collage-details`
      // })
      if (res.data.message) {
        wx.showModal({
          title: '提示',
          content: res.data.message,
          success(res) {
            if (res.confirm) {
              console.log('用户点击确定')
            } else if (res.cancel) {
              console.log('用户点击取消')
            }
          }
        })
        return false;
      }
      this.data.content[2].text = res.data.data.groupPurchaseOrder.organizerPrice === 0 ? '' : `在限定时间内内成功拼团，您将得到${res.data.data.groupPurchaseOrder.organizerPrice}元的奖励金哦。`
      this.setData({
        content: this.data.content
      })
      // 如果已经拥有当前课程，则无需支付，直接进入拼团成功页面
      if (res.data.data.groupPurchaseOrder.group === 'PROMOTION') {
        wx.showModal({
          title: '重新发起团购',
          content: '您会获得奖励哦',
          success(res) {
            console.log(res)
            that.popup.close();
            if (res.data.data.groupPurchaseOrder.headCount !== 1) {
              setTimeout(() => {
                wx.navigateTo({
                  url: `/pages/groupPage/collage-details/collage-details?orderId=${res.data.data.groupPurchaseOrder.id}`
                })
                wx.setNavigationBarTitle({
                  title: '拼团详情'
                })
              }, 3000)
            }

          }
        })
      } else {
        //掉起支付
        this.prePayMap(res.data.data.prePayMap, res.data.data.groupPurchaseOrder.id, res.data.data.groupPurchaseOrder.headCount);
      }

    }).fail((error) => {

    })
  },
  //支付
  prePayMap: function (prePayMap, orderId, num) {
    console.log(prePayMap)
    const that = this;
    //console.log(new Date().getTime())
    wx.requestPayment({
      'appId': prePayMap.appId,
      'timeStamp': prePayMap.timeStamp,
      'nonceStr': prePayMap.nonceStr,
      'package': prePayMap.package,
      'signType': 'MD5',
      'paySign': prePayMap.sign,
      'success': function (res) {
        console.log('支付成功')
        wx.showModal({
          title: '提示',
          content: '支付成功',
          success(res) {
            console.log(res)
            that.popup.close();
            if (num !== 1) {
              setTimeout(() => {
                wx.navigateTo({
                  url: `/pages/groupPage/collage-details/collage-details?orderId=${orderId}`
                })
                wx.setNavigationBarTitle({
                  title: '拼团详情'
                })
              }, 3000)
            }

          }
        })

      },
      'fail': function (res) {
        console.log('支付失败', res)
      }
    })
  },


  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    wx.setNavigationBarTitle({
      title: options.title
    })
    const productId = options.productId;
    if (productId) {
      this.setData({
        productId
      })
    }
    //课本详情
    httpRequestApi.getBookDetail(wx.getStorageSync('uid'), productId).success((res) => {
      console.log('课本详情', res.data.data);
      const bookInfo = res.data.data.product;
      const lessonList = res.data.data.lessonList;
      this.setData({
        titleIcon: bookInfo.bgImg,
        title: bookInfo.title,
        bookInfo: bookInfo.description
      })
      const lessonTemp = [];
      lessonList.forEach(item => {
        const temp = {};
        temp.id = item.id;
        temp.title = item.title;
        temp.readNum = item.readCount;
        lessonTemp.push(temp);
      });
      this.setData({
        lessonList: lessonTemp
      });
    }).fail((error) => {

    })
    //支付详情
    httpRequestApi.getGroupPurchaseInfo(productId).success((res) => {
      console.log('支付详情', res.data.data);
      this.setData({
        payList: res.data.data
      })
    }).fail((error) => {

    })
  },
  goToClass: function (e) {
    let id = e.currentTarget.dataset.id;
    let title = e.currentTarget.dataset.title;
    wx.navigateTo({
      url: `../../main/class/class?id=${id}&title=${title}`
    })
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
    //获取弹窗组件
    this.popup = this.selectComponent("#popup");
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 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 () {

  }
})