fix: Bug

src/pages/course/study.vue

@@ -151,8 +151,14 @@ const talkingList = ref([])
 const activeVoiceTalkingItemId = ref('')
 const answerValue = ref('')
 const inputRef = ref('')
+const flagVal = ref('1')
 // 初始化数据
-const getData = async () => {
+const getData = async (flag) => {
+	if(flag === flagVal.value){
+		flagVal.value = '2'
+	}else{
+		return
+	}
 	try{
 		const { body } = await getCourseStudyInfoApi({crsId: crsId.value})
 		initsocketTask()
@@ -223,7 +229,7 @@ const choiceTeacherInfo = computed(()=>{
 }) 
 // 选择教师语音对象
 const activeVoiceTeachNo = ref('')
-const teacherVoiceObj = uni.createInnerAudioContext()
+let teacherVoiceObj = uni.createInnerAudioContext()
 
 teacherVoiceObj.onEnded(()=>{
 	activeVoiceTeachNo.value = ''
@@ -455,10 +461,14 @@ onLoad((params) => {
 const showTalkingModel = ref(false)
 // 录音
 onMounted(()=>{
-	getData();
+	getData('1');
 })
 onShow(()=>{
-	// getData();
+	getData('2');
+})
+onUnmounted(()=>{
+	teacherVoiceObj?.stop?.()
+	teacherVoiceObj.src = ''
 })
 const uploadRecordNow = (voicePath) => {