app頁面中
created() { //在頁面加載時讀取sessionStorage里的狀態信息 if (sessionStorage.getItem("store")) { this.$store.replaceState( Object.assign( {}, this.$store.state, JSON.parse(sessionStorage.getItem("store")) ) ); } //在頁面刷新時將vuex里的信息保存到sessionStorage里 window.addEventListener("beforeunload", () => { sessionStorage.setItem("store", ""); sessionStorage.setItem("store", JSON.stringify(this.$store.state)); }); }
