同步移动端源码并修复小程序嵌入标题

src/pages/explain/guide-stop-list.vue

@@ -4,7 +4,6 @@
       <ExplainGuideStopCatalog
         :guide-stops="explainGuideStopItems"
         :selected-hall-name="selectedExplainHallName"
-        :show-embedded-back="shouldReturnToHallList"
         :loading="explainLoading"
         :loading-more="loadingMore"
         :has-more="hasMore"
@@ -21,15 +20,13 @@
 
 <script setup lang="ts">
 import { onUnmounted, ref } from 'vue'
-import { onBackPress, onLoad } from '@dcloudio/uni-app'
+import { onLoad } from '@dcloudio/uni-app'
 import GuidePageFrame from '@/components/navigation/GuidePageFrame.vue'
 import ExplainGuideStopCatalog, { type ExplainGuideStopCatalogItem } from '@/components/explain/ExplainGuideStopCatalog.vue'
 import { explainUseCase } from '@/usecases/explainUseCase'
 import type { ExplainGuideStop } from '@/domain/museum'
 import { normalizeExplainDetailTargetFromGuideStop } from '@/domain/explainDetailTarget'
 import { navigateToGuideTopTab, type GuideTopTab } from '@/utils/guideTopTabs'
-import { isEmbeddedInWechatMiniProgram } from '@/utils/hostEnvironment'
-import { returnToWechatMiniProgram } from '@/services/WechatMiniProgramBridgeService'
 
 const PAGE_SIZE = 20
 const selectedExplainHallId = ref('')
@@ -41,10 +38,8 @@ const explainError = ref('')
 const loadMoreError = ref('')
 const hasMore = ref(false)
 const nextPageNo = ref(1)
-const shouldReturnToHallList = ref(false)
 let requestVersion = 0
 let disposed = false
-let returningToMiniProgram = false
 
 const toGuideStopItems = (stops: ExplainGuideStop[]): ExplainGuideStopCatalogItem[] => stops.map((stop) => ({
   id: stop.id,
@@ -121,7 +116,6 @@ onLoad((options: Record<string, string | string[] | undefined> = {}) => {
   const first = (value: string | string[] | undefined) => Array.isArray(value) ? value[0] : value
   selectedExplainHallId.value = first(options.hallId) || ''
   selectedExplainHallName.value = first(options.hallName) || '讲解对象'
-  shouldReturnToHallList.value = first(options.returnToHallList) === '1'
   syncPageTitle('讲解对象')
   if (!selectedExplainHallId.value) {
     explainError.value = '缺少展厅参数，请返回展厅列表后重试'
@@ -147,8 +141,6 @@ const handleExplainGuideStopClick = (stop: ExplainGuideStopCatalogItem) => {
   if (hallName) params.set('hallName', hallName)
   if (stop.floorId) params.set('floorId', stop.floorId)
   if (stop.poiId) params.set('poiId', stop.poiId)
-  params.set('returnToGuideStopList', '1')
-  if (shouldReturnToHallList.value) params.set('returnToHallList', '1')
   uni.navigateTo({ url: `/pages/exhibit/detail?${params.toString()}` })
 }
 
@@ -161,7 +153,7 @@ type ExplainPageStackEntry = {
   }
 }
 
-const returnToHallList = async () => {
+const returnToHallList = () => {
   const pages = getCurrentPages()
   const previousPage = pages[pages.length - 2] as ExplainPageStackEntry | undefined
   const previousRoute = previousPage?.route
@@ -178,33 +170,11 @@ const returnToHallList = async () => {
     return
   }
 
-  // H5 web-view 有时不会暴露完整页面栈，保留入口上下文即可回到展厅列表。
-  if (shouldReturnToHallList.value) {
-    fallbackToHallList()
-    return
-  }
-
-  if (isEmbeddedInWechatMiniProgram()) {
-    if (returningToMiniProgram) return
-    returningToMiniProgram = true
-    const result = await returnToWechatMiniProgram()
-    if (result.status === 'returned') return
-
-    returningToMiniProgram = false
-    uni.showToast({ title: '返回小程序失败，请重试', icon: 'none' })
-    return
-  }
-
   fallbackToHallList()
 }
 
-const handleBack = () => { void returnToHallList() }
+const handleBack = returnToHallList
 const handleTopTabChange = (tab: GuideTopTab) => navigateToGuideTopTab(tab)
-
-onBackPress(() => {
-  void returnToHallList()
-  return true
-})
 </script>
 
 <style scoped lang="scss">