1.APP.vue
export default ({ 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里的信息保留到sessionStorage里 window.addEventListener("beforeunload", () => { // sessionStorage.setItem("store", ""); sessionStorage.setItem("store", JSON.stringify(this.$store.state)); }); }})</script>
2
`npm install vuex-persistedstate --save` const store = new Vuex.Store({ plugins: [createPersistedState()] })