修复讲解详情返回对象列表

tests/unit/ExhibitDetailAudioFirst.spec.ts

@@ -411,6 +411,34 @@ describe('讲解详情音频优先布局', () => {
     expect(uni.redirectTo).not.toHaveBeenCalled()
   })
 
+  it('从讲解对象列表进入时，即使 H5 页面栈缺失也回到对象列表', async () => {
+    mocks.embeddedInWechatMiniProgram = true
+    mocks.returnToWechatMiniProgram.mockResolvedValue({ status: 'returned' })
+    const wrapper = mount(ExhibitDetail, {
+      global: { stubs: { GuidePageFrame: GuidePageFrameStub } }
+    })
+
+    await mocks.onLoadHandler?.({
+      id: exhibit.id,
+      targetType: 'STOP',
+      targetId: 'stop-1',
+      hallId: 'hall-1',
+      hallName: '恐龙厅',
+      returnToGuideStopList: '1',
+      returnToHallList: '1'
+    })
+    wrapper.getComponent(GuidePageFrameStub).vm.$emit('back')
+    await flushPromises()
+
+    const url = vi.mocked(uni.redirectTo).mock.calls[0]?.[0]?.url || ''
+    const params = new URLSearchParams(url.split('?')[1])
+    expect(url.split('?')[0]).toBe('/pages/explain/guide-stop-list')
+    expect(params.get('hallId')).toBe('hall-1')
+    expect(params.get('returnToHallList')).toBe('1')
+    expect(mocks.returnToWechatMiniProgram).not.toHaveBeenCalled()
+    expect(uni.navigateBack).not.toHaveBeenCalled()
+  })
+
   it('离开详情页时立即关闭当前讲解播放器', async () => {
     audioState.currentAudio.value = { id: 'audio-1', audioUrl: exhibit.audioUrl }
     audioState.currentSource.value = { targetType: 'STOP', targetId: 'stop-1', lang: 'en-US' }