update

src/views/Student/index.vue

@@ -2525,11 +2525,12 @@ const handleHomeworkSubmit = async () => {
       message.info(lang.ssHwNoFunc)
     }
     else {
+      const element = elementList.value.find((i:any) => i.type === 'frame')
       api.addPPTOp2({
         id: props.courseid,
         userid: props.userid || '',
         type: '3',
-        index: currentSlide.value.id, // 获取当前ppt页面的id
+        index: (element as any).id, // 获取当前ppt页面iframe的id
         data: String(Math.max(0, Math.round((Date.now() - slideEnterTime.value) / 1000))), // 进入作业页面到提交的耗时（秒）
       }).then(res => {
         console.log('res', res)