修复空数据

1

src/views/teachManager/modals/addTeach.vue

@@ -167,7 +167,7 @@ export default {
         this.form.coverImg = res.data.coverImg;
         this.form.sysMusicScoreCategoriesList = this.recursionDate(
           res.data.sysMusicScoreCategoriesList
-        );
+        )||[];
       } catch (e) {}
     }
   },