reader/pages/activityList/index.js

import {
  getActivityList
} from '~/api/activity'
Page({
  /**
   * 页面的初始数据
   */
  data: {
    banner: '',
    cardActivityList: [],
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    this.getActivityList()
  },
  async getActivityList() {
    let {
      banner,
      cardActivityList
    } = await getActivityList()
    cardActivityList.forEach(item => {
      item.currentIndex = 0
    })
    console.log(cardActivityList);
    this.setData({
      cardActivityList,
      banner
    })
  },
  // 换一换
  changeTemplate({
    currentTarget
  }) {
    let index = currentTarget.dataset.index
    let item = currentTarget.dataset.item
    let nextIndex = item.currentIndex
    if (item.currentIndex < item.templateList.length - 1) {
      nextIndex = ++item.currentIndex
    } else {
      nextIndex = 0
    }
    this.setData({
      [`cardActivityList[${index}].currentIndex`]: nextIndex
    })
  },
  toRecording({
    currentTarget
  }) {
    let index = currentTarget.dataset.index
    let target = this.data.cardActivityList[index]
    let id = target.templateList[target.currentIndex].id

    wx.navigateTo({
      url: `/pages/activityDet/index?id=${id}`,
    })
  },
  jumpMyGreeing() {
    wx.navigateTo({
      url: '/pages/greeting/index',
    })
  },
})