ztb-mini/pages/index/index.js

const app = getApp()
const event = require('../../utils/event')
const util = require('../../utils/util')
const request = require('../../utils/request') //导入模块
const storage = require('../../utils/storage')

Page({
  data: {
    TabList: [
      { index: 0, value: 'article', badge: 0, name: '情报' },
      { index: 1, value: 'mall', badge: 0, name: '交易' },
      { index: 2, value: 'home', badge: 0, name: '我的' }
    ],
    pageIndex: 1,
    safeBottom: app.globalData.safeBottom,
    inited: false,
    path: null,
    landInfo: null,
    visible: false
  },
  /************************************** 初始化流程  ********************************************/
  onLoad: function (options) {
    const updateManager = wx.getUpdateManager()
    updateManager.onCheckForUpdate(function (res) {
      // 请求完新版本信息的回调
      // console.log('updateManager>>>' + res.hasUpdate)
    })
    updateManager.onUpdateReady(function () {
      // 新的版本已经下载好，调用 applyUpdate 应用新版本并重启
      updateManager.applyUpdate()
    })
    if(options.url){
      this.data.path = options.url
      if(options.key && options.value){
        this.data.path += '?' + options.key + '=' + options.value
      }
    }
  },
  onReady: function () {
    wx.showLoading({ title: '获取中', mask: true })
    wx.getSystemInfo({
      success: e => {
        app.globalData.isIPhoneX = this.checkIPhoneX(e)
        app.globalData.isIos = this.checkIos(e)
        app.globalData.dev = e.platform == 'devtools'
        
        let custom = wx.getMenuButtonBoundingClientRect()
        app.globalData.Custom = custom
        //  顶部操作栏高度
        app.globalData.CustomBar = custom.bottom + custom.top - e.statusBarHeight + (app.globalData.isIos ? 4 : 0)
        let windowHeight = e.windowHeight * (750 / e.windowWidth)

        let safeBottom = e.windowHeight - e.safeArea.bottom
        if(safeBottom > e.windowHeight){
          safeBottom = 34
        }
        app.globalData.safeBottom = safeBottom * (750 / e.windowWidth)
        // 状态栏高度
        app.globalData.StatusBar = e.statusBarHeight * (750 / e.windowWidth)
        let statusBarHeight = app.globalData.CustomBar * (750 / e.windowWidth)
        app.globalData.statusBarHeight = statusBarHeight
        // fragmentHeight：指的是整个页面statusBarHeight以下的高度
        app.globalData.fragmentHeight = windowHeight - statusBarHeight
        app.globalData.safeFragmentHeight = windowHeight - statusBarHeight - app.globalData.safeBottom
        app.globalData.windowWidth = e.windowWidth

        this.data.inited = true
        const fheght = (app.globalData.safeFragmentHeight + app.globalData.statusBarHeight) - 100
        event.emit('InitMessage', {  what: 8, desc: 'Logined' })
        this.setData({fragment: fheght, safeBottom: app.globalData.safeBottom })
        var authorization = app.globalData.token || storage.get('Authorization')
        if(authorization){
          app.globalData.token = authorization
          this.fetchUserInfo()
        } else {
          wx.hideLoading()
          this.toIndex()
        }
      }
    })
  },
  checkIos: function (e) {
    if ('ios' === e.platform) {
      return true
    }
    if (e.system.startsWith('iOS')) {
      return true
    }
    return false
  },
  checkIPhoneX: function (e) {
    var t = e.model
    return (/iPhone 11/.test(t) || /iPhone X/.test(t) || /iPhone 12/.test(t)) && this.checkIos(e)
  },
  fetchUserInfo:function(){
    request.get('/recycle-service/user/get/base-info').then(result => {
      app.globalData.userInfo = result.data
      var accessToken = wx.getStorageSync('accessToken')
      if(accessToken){
        app.globalData.userToken = accessToken
        request.get('/saas-trade/receive/v150/get/OrderExists').then(result => {
          wx.hideLoading()
          if (Number(result.data) != 1 || !app.release) {
            this.toIndex()
          } else {
            wx.reLaunch({ url: '/pages/paper/index' })
          }
        }).catch(err => {
          //异常回调
          wx.hideLoading()
          this.toIndex()
        })
      } else {
        wx.hideLoading()
        this.toIndex()
      }
    }).catch(err => {
      wx.hideLoading()
    })
  },
  toIndex: function(){
    this.onResume()
    if(this.data.path){
      wx.navigateTo({ url: this.data.path })
    }
    // 进行弹窗的dialog显示处理；/popup/get/popup 获取popup
    request.get('/recycle-service/popup/get/popup').then(result => {
      if(result.data){
        this.setData({ landInfo: result.data })
      }
    })
  },
  onResume: function(){
    var pageView = this.selectComponent('#' + this.data.TabList[this.data.pageIndex].value)
    if (pageView && this.data.inited) {
      pageView.onRestart()
    }
  },
  //事件处理函数
  onNavChange: function(e) {
    // 处理用户的登录校验
    this.setData({ pageIndex: Number(e.currentTarget.dataset.tab) })
    this.onResume()
  },
  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    if(this.data.inited){
      this.onResume()
    }
  },
  onEvent: function (message) {
     if(message.what == 250){
      this.setData({ pageIndex: 0 })
     }
  },
  stopTouchMove: function(e){
    return false
  },
  // 弹出框的处理；
  onClose: function(){
    this.setData({ visible: false, landInfo: null })
  },
  onImageLoad: function(){
    this.setData({ visible: true })
  },
  onImageClick: function(){
    if(this.data.landInfo.redirectInfo.targetView == 'showH5'){
      util.navigateTo('/pages/html/html/index?link=' + this.data.landInfo.redirectInfo.params.id + '?title=' + this.data.landInfo.title)
      return
    }
    util.navigateTarget(this.data.landInfo.redirectInfo)
    this.setData({ visible: false, landInfo: null })
  },
  toRule: function(){
    if(this.data.landInfo.ruleRedirectInfo.targetView == 'showH5'){
      util.navigateTo('/pages/html/html/index?link=' + this.data.landInfo.ruleRedirectInfo.params.id + '?title=' + this.data.landInfo.title)
      return
    }
    util.navigateTarget(this.data.landInfo.ruleRedirectInfo)
  }
})