App.vue
867 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
<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>