定时访问实时数据

src/views/checkMonitoring/index.vue

@@ -151,6 +151,30 @@ export default {
     },
     mounted() {
         this.request();
+        this.$nextTick(() => {
+            this.getRealTimeCheck();
+        })
+        this.$on('hook:activated', () => {
+            this.timer = window.setInterval(this.getRealTimeCheck, 3000);
+        })
+        this.timer = window.setInterval(this.getRealTimeCheck, 3000);
+
+        this.$on('hook:deactivated', () => {
+            clearInterval(this.timer)
+            this.timer = null
+        })
+    },
+    beforeDestroy() {
+        console.log("beforeDestroy")
+        window.clearInterval(this.timer);        
+        this.timer = null;
+    },
+    created() {
+        
+    },
+    destroyed() {
+        window.clearInterval(this.timer);        
+        this.timer = null;
     },
     methods: {
         request() {