解决store刷新后数据丢失问题,在app.vue中
<script>
export default {
name: 'APP',
created() {
//在页面加载时读取sessionStorage里的状态信息
if (sessionStorage.getItem("store")) {
this.$store.replaceState(Object.assign({}, this.$store.state, JSON.parse(sessionStorage.getItem("store"))))
}
//在页面刷新时将vuex里的信息保存到sessionStorage里
window.addEventListener("beforeunload", () => {
sessionStorage.setItem("store", JSON.stringify(this.$store.state))
})
}
};
</script>