fix

src/views/Editor/behavior-editor/MetaEditorDialog.vue

@@ -226,6 +226,7 @@ export default {
             this.meta.script = this.$refs.codeEditor.editor.getValue();
             this.$emit("input", this.meta, isPreview);
             this.visible = false;
+            this.meta = null;
           }
         } else {
           return false;
@@ -234,6 +235,7 @@ export default {
     },
     cancel() {
       this.visible = false;
+      this.meta = null;
     },
     copyMeta() {
       copy(JSON.stringify(this.meta));

src/views/Editor/components/MonacoEditor.vue

@@ -39,6 +39,9 @@ export default {
       document.getElementById("container"),
       config
     );
+  },
+  destroyed() {
+    this.editor.dispose();
   }
 };
 </script>