add

src/pages/system/newOrder/newOrderList/index.vue

       autoConnect: true,
     })
   },
-  beforeDestroyed () {
+  beforeRouteLeave (to, from, next) {
     console.log("离开案场")
     this.ws.close()
     this.updateList([])
+    next()
   },
   methods: {
     init () {