页面修改

src/components/course/class-form.vue

@@ -360,7 +360,11 @@
       <q-card-actions align="right" class="bg-white">
         <q-btn label="取消" flat color="grey-10" style="font-weight:400 !important" @click="closeCourseForm" />
         <q-btn :label="BtnStr" color="accent q-px-md" style="font-weight:400 !important" :loading="saveCourseLoading"
-          @click="saveCourse" />
+          @click="saveCourse">
+          <template v-slot:loading>
+            {{BtnStr}}
+          </template>
+        </q-btn>
       </q-card-actions>
     </q-card>
   </q-dialog>