修改智能制图监听

src/pages/workbench/intelligent_drawing.vue

@@ -47,7 +47,11 @@ export default {
     this.id = this.znztDetailsParams.id;
     this.queryType = this.znztDetailsParams.queryType;
     this.$nextTick(() => {
-      window.addEventListener('message',event =>{
+      window.addEventListener('message',this.postmassageevt);
+    })
+  },
+  methods: {
+    postmassageevt(event){
       let data = event.data;
       // 智能制图发布服务
       if (data.cmd == 'mapviewmsg'){
@@ -102,12 +106,10 @@ export default {
             break;
         }
       }
-      })
-    })
+    }
   },
-  methods: {},
   destroyed () {
-    window.removeEventListener('message')
+    window.removeEventListener('message',this.postmassageevt);
   } 
 };
 </script>