realTimeMonitoring页面beforeRouteLeave路由守卫增加清空vxgplayer实例方法（先清空后跳转）

src/views/realTimeMonitoring/index.vue

@@ -86,7 +86,21 @@ export default {
         // this.getSdVideos()
     },
     destroyed(){
-        console.log('2222222')
+
+    },
+    beforeRouteLeave(to,form,next){
+        if(window.vxgplayer){
+            this.realTimeListData.forEach(function (item) {
+                console.log(item)
+                item.cameras.forEach(function (item) {
+                    window.vxgplayer('video'+item.id).dispose();
+                })
+                next(true)
+            })
+        }else {
+            next(true)
+        }
+
     },
     methods: {
         // 展开收起