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22 lines
542 B
22 lines
542 B
4 years ago
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<template>
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<div id="app">
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<router-view />
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</div>
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</template>
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<script>
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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
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if (sessionStorage.getItem('store')) {
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this.$store.replaceState(Object.assign({}, this.$store.state, JSON.parse(sessionStorage.getItem('store'))))
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}
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// 在页面刷新时将store保存到sessionStorage里
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window.addEventListener('beforeunload', () => {
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sessionStorage.setItem('store', 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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