3f535f30
 杨鑫
'初始'
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<template>
<div id="app">
<router-view v-if="isRouterAlive"></router-view>
</div>
</template>
<script>
export default {
name: 'App',
provide () {
return {
reload: this.reload
}
},
data () {
return {
isRouterAlive: true
}
},
created () {
// 在页面刷新时将vuex里的信息保存到localStorage里
window.addEventListener('beforeunload', () => {
localStorage.setItem('messageStore', JSON.stringify(this.$store.state))
})
// 在页面加载时读取localStorage里的状态信息
localStorage.getItem('messageStore') && this.$store.replaceState(Object.assign(this.$store.state, JSON.parse(localStorage.getItem('messageStore'))))
},
methods: {
reload () {
this.isRouterAlive = false
this.$nextTick(function () {
this.isRouterAlive = true
})
}
}
}
</script>
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