feat: 增加个销毁勾子

src/layout/components/AppMain.vue

@@ -57,6 +57,9 @@ export default {
   mounted() {
     this.handleInterVal()
   },
+  beforeDestroy() {
+    this.handleClearInterVal()
+  },
   methods: {
     handleInterVal() {
       this.handleClearInterVal()