在App.vue中添加如下代码,保存至session,每次刷新做一次判断
<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"))));
sessionStorage.removeItem('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>