Merge branch 'video-tcplayer'

src/views/attend-class/model/train-settings/index.tsx

@@ -133,6 +133,10 @@ export default defineComponent({
 
     const onSubmit = async () => {
       // 训练内容不能为空
+      if (!trainForms.expireDate) {
+        message.error('请选择截止日期');
+        return;
+      }
       if (trainForms.trainList.length <= 0) {
         message.error('训练内容不能为空');
         return;