replaceState
replaceState(state: Object)
替换store的根状态,仅用状态合并或者时光旅行调试
// 在页面加载时读取localStorage里的状态信息
if (localStorage.getItem('store')) {
this.$store.replaceState(Object.assign({}, this.$store.state, JSON.parse(localStorage.getItem('store'))))
}
// 在页面刷新时将vuex里的信息保存到localStorage里
window.addEventListener('beforeunload', () => {
localStorage.setItem('store', JSON.stringify(this.$store.state))
})