carInsightSystem_wxapp/pages/varComm/index.js

// index.js

Page({
  data: {
    active: 0,
    showChart: true,
    wshow: true,
  },
  onShow() {
    if (!wx.getStorageSync('token')) {
      wx.navigateTo({
        url: "/pages/mine/pages/bindUser/index?isHome=1",
      })
    } else {
      this.getTabBar().init();
      if (this.data.active == 2 || this.data.active == 3 || this.data.active == 1) {
        this.reLoad()
      }
    }
    this.setData({
      wshow: true
    })
  },
  themeHide() {
    this.setData({
      wshow: false
    })
  },
  changeTab(val) {
    let n = val.detail.index;
    this.setData({
      active: n
    })
  },
  reLoad() {
    this.setData({
        wshow: false
    })
    this.setData({
        wshow: true
    })
  }
});