Update index.tsx

src/views/exercise-after-class/index.tsx

@@ -282,11 +282,10 @@ export default defineComponent({
       await sysParamConfig();
       const trainings = await getTrainingRecord();
       // 初始化状态
-      
       setRecord(trainings);
       // 是否解锁
       if (state.platformType === 'STUDENT') {
-        if(data.videoData.useStatus === "LOCK") {
+        if(data.videoData?.useStatus === "LOCK") {
           handleShowVip(data.videoData.lessonCoursewareId, "LESSON", "exercise")
           nextTick(() => {
             postMessage({
@@ -453,7 +452,7 @@ export default defineComponent({
       setRecord(trainings, data.videoData.lessonCoursewareId);
       // 是否解锁
       if (state.platformType === 'STUDENT') {
-        if(data.videoData.useStatus === "LOCK") {
+        if(data.videoData?.useStatus === "LOCK") {
           handleShowVip(data.videoData.lessonCoursewareId, "LESSON", "exercise")
           nextTick(() => {
             postMessage({