fix: bug

src/pages/course/study.vue

@@ -215,7 +215,7 @@
 				voiceObj: null
 			}))
 			if(isPreview.value){
-				resStartStudyNow()
+				resStartStudyNow(body.teacheList)
 			}else{
 				if (body.stdyProgressFlag === 'N') {
 					step.value = 1
@@ -248,7 +248,7 @@
 							step.value = 2
 						} else {
 							// 重新学习
-							resStartStudyNow()
+							resStartStudyNow(body.teacheList)
 						}
 					}).finally(() => {})
 				}
@@ -260,20 +260,21 @@
 		}
 	};
 	// 重新学习
-	const resStartStudyNow = () => {
+	const resStartStudyNow = ($list = []) => {
 		let _ajax = isPreview.value ? previewAfreshStudyCourse : afreshStudyCourseApi
+		console.log(_ajax)
 		_ajax({
 			crsId: crsId.value,
 		}).then(res => {
 			step.value = 1
-			teacherList.value = body.teacheList.map(t => ({
+			teacherList.value = $list.map(t => ({
 				...t,
 				voicePath: '',
 				voiceObj: null
 			}))
-		}).catch(t => {
+		}).catch(e => {
 			step.value = 1
-			teacherList.value = body.teacheList.map(t => ({
+			teacherList.value = $list.map(t => ({
 				...t,
 				voicePath: '',
 				voiceObj: null

src/pages/courseDetail/components/knowledge.vue

@@ -14,7 +14,7 @@
 			</view>
 		</view>
 		<view class="bottom">
-			<view class="fz-30 font_pf text ellipsis-text">{{  item.pgrphContent }}</view>
+			<view class="fz-30 font_pf text ellipsis-text">{{  item.pgrphTitle || item.pgrphContent }}</view>
 		</view>
 	</view>
 </template>