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23 lines
839 B
23 lines
839 B
4 years ago
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<template>
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<div id="app" >
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<router-view></router-view>
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</div>
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</template>
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<script>
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import Setting from '@/setting';
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export default {
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name: 'App',
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created () {
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//在页面加载时读取sessionStorage里的状态信息
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if (sessionStorage.getItem(Setting.storeKey) ) {
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this.$store.replaceState(Object.assign({}, this.$store.state,JSON.parse(sessionStorage.getItem(Setting.storeKey))))
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}
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//在页面刷新时将vuex里的信息保存到sessionStorage里
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window.addEventListener("beforeunload",()=>{
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sessionStorage.getItem(Setting.usernameKey) && sessionStorage.setItem(Setting.storeKey,JSON.stringify(this.$store.state))
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})
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}
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}
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</script>
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