vue单页缓存存在的问题及解决方案(小结)

<style lang="scss" scoped>
 @import './unbind.scss'
</style>

 /deep/ .tabs-row {
  .items-wrp{
   padding-left: .34rem;
  }
  .item {
   margin:0 .12rem .16rem 0;
  }
 }

 activated () {
  // 不直接绑定scroll，此处有限制
  this.bindEvent()
 },
 destroyed () {
  $(window).off('scroll', this.handleScrollFn)
 },
 deactivated () {
  $(window).off('scroll', this.handleScrollFn)
 },

deactivated () {
  // 前进时暂停音频播放
  this.pauseAudio()
 },
methods: {
  pauseAudio () {
   this.$refs.audioPlayer && this.$refs.audioPlayer.togglePlay()
  }
}

destroyed () {
  this.closeMini() //关闭音频播放器
 },
methods: {
  closeMini () {
   this.mode = -1
   this.play = false
   if (this.player) {
    this.player.pause()
   }
   this.$emit('callback', 'close')
  },
}

 activated () {
  // 单页缓存分享数据重置
  this.setShare(this.shareCache)
  window.addEventListener('scroll', this.finishReading)
 },
 methods: {
  setShare (opt) {
   if (!opt) return
   baike.setShare && baike.setShare(opt)
  //存该页的分享数据
   this.shareCache = opt 
  },
}

var referrer = !from.name ? document.referrer :   
  `${location.origin}${from.fullPath}` // 通过from.name判断刷新

 var curUrl = `${location.origin}${to.fullPath}` || ''

window.location.hash = '#refer'

this.$router.replace({path: `${location.pathname}${location.search}#refer`})

 activated () {
  this.setShare(this.shareCache)
 },

 methods: {
  setShare (opt) {
   if (!opt) return
// xx.setShare封装的分享的底层方法
   xx.setShare && xx.setShare(opt)
   this.shareCache = opt
  }
}

router.afterEach((to, from) => {
 Vue.nextTick(() => {
  if (to.meta.notNeedShare) { //不需要分享的页面在路由配置文件里增加{meta: {notNeedShare:true}} 
　　　　if (window.WeixinJSBridge) {
　　　　　　 window.WeixinJSBridge.call('hideOptionMenu') 
　　　　　　} 
　　　　else { 
　　　　　　document.addEventListener('WeixinJSBridgeReady', () => { window.WeixinJSBridge.call('hideOptionMenu') })
　　　　 　　}
　　　　}
　　 else { 
　　　　// 非分享自定义数据的页面处理 
　　　　 xx.setShare({ link: `${location.origin}${to.fullPath}` })
 }
 })
})

router.afterEach((to, from) => {
 // 切换路由，有toast提示立刻隐藏
 xx.toast.hide()
})