vue scroller返回页面记住滚动位置的实例代码

router:{path: '/actlist',name: 'actlist',component: actlist,meta: {keepAlive: true}}

<keep-alive><router-view v-if="$route.meta.keepAlive"></router-view></keep-alive><router-view v-if="!$route.meta.keepAlive"></router-view>

beforeRouteEnter(to,from,next){if(!sessionStorage.askPositon || from.path == '/'){//当前页面刷新不需要切换位置sessionStorage.askPositon = '';next();}else{next(vm => {if(vm && vm.$refs.my_scroller){//通过vm实例访问thissetTimeout(function () {vm.$refs.my_scroller.scrollTo(0, sessionStorage.askPositon, true);},0)//同步转异步操作}})}},beforeRouteLeave(to,from,next){//记录离开时的位置sessionStorage.askPositon = this.$refs.my_scroller && this.$refs.my_scroller.getPosition() && this.$refs.my_scroller.getPosition().top;next()}