窑炉

src/layout/components/TagsView/index.vue

@@ -48,6 +48,7 @@
 <script>
 import ScrollPane from './ScrollPane';
 import path from 'path';
+import { getDcsMsg, closeDcsMsg } from "@/websocket/wsInterface"
 
 export default {
 	components: { ScrollPane },
@@ -58,6 +59,7 @@ export default {
 			left: 0,
 			selectedTag: {},
 			affixTags: [],
+			wsIsOpen: false
 		};
 	},
 	computed: {
@@ -83,6 +85,27 @@ export default {
 				document.body.removeEventListener('click', this.closeMenu);
 			}
 		},
+		visitedViews(newVal, oldVal){
+			let num = 0
+			newVal && newVal.map(item => {
+				if (item.path === '/databoard/kiln' || item.path === '/databoard/whole-plant') {
+					num++
+				}
+			})
+			if (num > 0) {
+				if(!this.wsIsOpen) {
+					getDcsMsg()
+					this.wsIsOpen = true
+					console.log('开启websocket==========')
+				}
+			}else{
+				if (this.wsIsOpen) {
+					closeDcsMsg()
+					this.wsIsOpen = false
+					console.log('关闭============')
+				}
+			}
+		}
 	},
 	mounted() {
 		this.initTags();