carInsightSystem_wxapp/contrastPackages/addTheme/index.js

// pages/varComm/pages/addEvent/index.js
const app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    active: 0,
    result: [],
    themeList: [],
    themeData: [],
    issList: [],
    titleList: [{
      title: '我的主题',
      index: 0,
      active: true
    }, {
      title: '往期主题',
      index: 1,
      active: false
    }]
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.getData()
    if (options.switchTheme) {
      let switchTheme = JSON.parse(options.switchTheme)
      this.setData({
        switchTheme
      })
    }
  },
  onUnload() {
    if (this.data.switchTheme) {
      this.back('switch')
    }
  },
  changeTitle(e) {
    let index = e.currentTarget.dataset.index
    let arr = this.data.titleList
    for (let [index1, i] of arr.entries()) {
      if (index1 == index) {
        i.active = true
      } else {
        i.active = false
      }
    }
    this.setData({
      titleList: arr,
      active: index
    })
    this.getData()
  },
  onChange(event) {
    const {
      detail
    } = event
    let themeData = []
    for (let i of detail) {
      themeData.push(JSON.parse(i))
    }
    themeData.len = 6
    this.setData({
      result: detail,
      themeData,
    })
    wx.setStorageSync('themeData', themeData)
    this.setData({
      hasAdd: true
    })
    this.back('add')

  },
  back(type) {
    if (type == 'add') {
      wx.navigateBack({
        delta: 1,
      })
    } else if (type == "switch" && !this.data.hasAdd) {
      let {
        themeData
      } = this.data
      themeData.push(this.data.switchTheme)
      wx.setStorageSync('themeData', themeData)
    }
  },
  getData() {
    let themeData = wx.getStorageSync('themeData')
    let result = []
    themeData.forEach(ele => {
      if (ele) result.push(JSON.stringify(ele)), this.data.themeData.push(ele)
    })
    this.setData({
      result
    })
    app.globalData.request({
      action: 'getSchemeDataToTheme',
      token: app.globalData.getStorage('token'),
      pageSize: 100,
      sType: this.data.active == 0 ? 'now' : 'former'
    }).then(res => {
      for (let i of themeData) {
        if (i) {
          for (let j = 0; j < res.length; j++) {
            if (i.Id == res[j].Id) {
              res.splice(j, 1)
            }
          }
        }
      }
      this.setData({
        themeList: res
      })
    })

    // app.globalData.request({
    //     action: 'getSchemeDataToTheme',
    //     token: app.globalData.getStorage('token'),
    //     sType: 'former',
    //     pageSize:100,
    // }).then(res => {
    //     this.setData({
    //         issList: res
    //     })
    // })
  }
})