s

src/views/useCase/components/requirementCase.vue

@@ -48,6 +48,11 @@ export default {
       }
     }, false)
   },
+  beforeDestroy() {
+    window.removeEventListener('message', (e) => {
+      console.log('销毁')
+    }, false)
+  },
   methods: {
     loaded() {
       const ifr = document.getElementById('useCaseIframe')