wxmini/pages/home/home.js

// pages/home/home.js
const app = getApp();

Page({

  /**
   * 页面的初始数据
   */
  data: {
    navBarHeight: app.globalData.navBarHeight,
    MenuButtonheight: app.globalData.MenuButtonheight,
    MenuButtonTop: app.globalData.MenuButtonTop,
    nvabarData: {
      nvabarData: {
        showCapsule: 1, //是否显示左上角图标   1表示显示    0表示不显示
        title: 'Oh Play', //导航栏 中间的标题
        callback() {
          wx.navigateBack({
            delta: 1,
          })
        }
      },
      isNotruter: false,
      deviceList: [],
      bannerList:[],
      isLoginWx: false,
      selectIndex: -1,
    }
  },
  // 删除设备
  deleteDeviceTap: function () {

  },
  // 设备详情页
  devieDetailPageTap: function () {

  },

  deviceItemTap: function() {
    this.setData({
      // selectIndex = index
    }); 
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {

  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    this.setData({
      deviceList: [
        {"devName": "名称1","state": "online","pic": "url","power": 40,},
        {"devName": "名称2","state": "online","pic": "url","power": 50,},
        {"devName": "名称3","state": "online","pic": "url","power": 60,},
      ],
      selectIndex: 0,
      isLoginWx: true,
      bannerList:["https://img1.baidu.com/it/u=2003442481,2528062378&fm=253&fmt=auto&app=138&f=JPG?w=499&h=182","https://hbimg.huabanimg.com/0ff93215a6d8d1c5f80117fdbfa24936dbd9097026ad99-CNduY8_fw658","https://img.zcool.cn/community/0177ed5f365bdaa801215aa0a0c1c3.jpg@1280w_1l_2o_100sh.jpg"],
    });
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})