【线上优化】 fix: 修复问吧详情【展开全部/收起】的bug

src/views/questionDetail/index.vue

@@ -451,20 +451,17 @@ const questionContentRef = useTemplateRef<HTMLElement>('questionContentRef')
 const isExpand = ref(false)
 
 // 检测当前是否超过三行 要用到具体的dom
-const isOverThreeLine = ref(false)
-const checkIsOverThreeLine = () => {
+const isOverThreeLine = computed(() => {
   if (!questionContentRef.value || !questionDetail.value.content) return false
 
   const lineHeight = parseFloat(getComputedStyle(questionContentRef.value).lineHeight)
   const height = questionContentRef.value!.scrollHeight
   const maxHeight = lineHeight * 3
   return height > maxHeight
-}
+})
 const getQuestionDetail = async () => {
   const { data } = await getArticleDetail(questionId)
   questionDetail.value = data
-  await nextTick()
-  isOverThreeLine.value = checkIsOverThreeLine()
 }
 
 const { list, total, searchParams, goToPage, refresh } = usePageSearch(getCommentList, {