Merge branch '2023-9-15_课件播放' into jenkins

src/views/attend-class/index.tsx

@@ -873,6 +873,7 @@ export default defineComponent({
     const closeStudyTool = () => {
       studyData.type = 'init';
       toggleModel();
+      setModelOpen();
     };
 
     const startShowModal = (