wxmini/pages/home/home.js

// pages/home/home.js
const app = getApp();
const { login } = require('./../../utils/api.js');
const { selectIndex, eventOn } = require('./../../custom-tab-bar/tabbar.js');

Page({

  /**
   * 页面的初始数据
   */
  data: {
    navBarHeight: app.globalData.navBarHeight,
    MenuButtonheight: app.globalData.MenuButtonheight,
    MenuButtonTop: app.globalData.MenuButtonTop,
    rightId: wx.getStorageSync('rightId') || 0,
    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: ["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"],
    selectIndex: 0,
    isLoginWx: true,
  },
  changeRole() {
    app.changeUserRight()
  },
  // 删除设备
  deleteDeviceTap: function () {

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

  },

  deviceItemTap: function () {
    this.setData({
      // selectIndex = index
    });
  },
  changeDeviceTap: function () {
  },
  login() {
    var _this = this;
    wx.login({
      success: res => {
        let phone = undefined;
        try {
          var value = wx.getStorageSync('userInfo')
          if (value) {
            phone = value.phone || undefined;
          };
        } catch (e) {
          // Do something when catch error
        };
        // 请求登录
        login({ code: res.code, phone }).then((res) => {

          app.globalData.userInfo = res;
          wx.setStorage({
            key: "userInfo",
            data: res
          });
          // 需要用授权登录
          if ((res.isNewUser && res.isNewUser === true) || !phone) {
            _this.setData({
              isLoginWx: true,
            });
            return;
          };
          // 获取设备本地数据
          this.getDeviceData();

          _this.setData({
            isLoginWx: false,
          });
          wx.setStorage({
            key: "token",
            data: JSON.stringify({
              id: res.userId,
              token: res.accessToken,
            }),
          });
        });
      },
    })
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    var _this = this;
    eventOn(_this);
    // 版本自动更新代码
    const updateManager = wx.getUpdateManager();
    updateManager.onUpdateReady(function () {
      _this.setData({
        newVersion: true
      });
    })
    updateManager.onUpdateFailed(function () {
      // 新的版本下载失败
      wx.showModal({
        title: '已有新版本咯',
        content: '请您删除当前小程序，重新打开呦~',
        showCancel: false
      })
    })

    wx.showLoading({
      title: '加载中',
    });
    // 登录
    _this.login();

  },

  /**
   * 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(options) {
    selectIndex(0);
    if (this.data.isLoginWx) {
      var key = 'home_device_list' + wx.getUserInfo().userId;
      var saveStr = wx.getStorageSync(key) || "[]";
      var devList = JSON.parse(saveStr);
      this.setData({
        deviceList: devList
      });
    }
  },
  addDeviceTap() {
    wx.navigateTo({
      url: './../bluConnect/bleconnect',
      events: {
        getBackData: res => {
          var key = 'home_device_list' + wx.getUserInfo().userId;
          var saveStr = wx.getStorageSync(key) || "[]";

          var oldList = JSON.parse(saveStr);
          var findElement;
          for (let index = 0; index < oldList.length; index++) {
            const element = oldList[index];
            if (element.address == res.address) {
              findElement = element;
              break;
            }
          }
          if (findElement) {
            oldList.pop(findElement);
          }
          oldList.push(res);

          wx.setStorageSync(key, JSON.stringify(oldList));
          this.setData({ deviceList: oldList });
        }
      }
    });
  },
  /**
   * 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() {

  }
})