Merge remote-tracking branch 'origin/master'

 <template>
-  <div id="app">
-    <router-view/>
-  </div>
+	<div id="app">
+		<router-view />
+	</div>
 </template>
 
+<script>
+export default {
+	mounted() {
+		window.addEventListener("unload", this.saveState);
+	},
+	methods: {
+		saveState() {
+			sessionStorage.setItem("state", JSON.stringify(this.$store.state));
+		},
+	},
+};
+</script>

@@ -8,7 +8,7 @@ import setTabs from './modules/setTabs'
 Vue.use(Vuex)
 
 const store = new Vuex.Store({
-  state: {
+  state: sessionStorage.getItem('state') ? JSON.parse(sessionStorage.getItem('state')): {
     zdbsm:'',
     xzqList:[],
     djqList:[],