去掉

src/views/attend-class/index.tsx

@@ -442,7 +442,7 @@ export default defineComponent({
 
       document.addEventListener('keydown', (e: KeyboardEvent) => {
         e.stopPropagation();
-        e.preventDefault();
+        // e.preventDefault();
         if (
           data.nextEndShow ||
           data.removeVisiable ||