a1300399510@qq.com 提交于 2023/04/06 -17:20:01

src/App.vue

@@ -1,20 +1,41 @@
 <template>
 	<div id="app">
 		<div class="container">
-			<router-view />
+			{{ a }}
+
+			<!-- <router-view /> -->
 		</div>
+
 	</div>
 </template>
 <script>
+
 export default {
 	name: "App",
 	data() {
 		return {
+			a: 1
 		}
 	},
 	mounted() {
 		this.$store.dispatch('fetchHistoricalSearch')
+		this.a = localStorage.getItem("a") || "默认"
+		// console.log(this.a);
+		window.addEventListener("pagehide", () => {
+			localStorage.setItem("a", Number(this.a) + 1)
+		})
+		window.addEventListener("visibilitychange", () => {
+			localStorage.setItem("a", Number(this.a) + 1)
+		})
+		window.addEventListener("popstate", () => {
+			localStorage.setItem("a", Number(this.a) + 1)
+		})
+
 	},
+
+	beforeDestroy(){
+		localStorage.setItem("a", Number(this.a) + 1)
+	}
 }
 </script>