update

src/components/pages/student/addCourse.vue

@@ -2956,7 +2956,7 @@ export default {
   },
   watch: {
     steps(newValue, oldValue) {
-      if (newValue == 4) {
+      if ( newValue == 4 ) {
         let chapters = this.unitJson;
         let gjson = {
           rootId: "pid",