fix: 合并图库吸顶区域并关闭自动刷新

src/composables/usePolling.test.ts

@@ -5,6 +5,47 @@ import { usePolling } from './usePolling'
 afterEach(() => vi.useRealTimers())
 
 describe('异步轮询生命周期', () => {
+    it('关闭定时刷新后仍支持首次读取、手动刷新及查询目标切换', async () => {
+        vi.useFakeTimers()
+        const key = ref('first')
+        const loader = vi.fn<(id: string) => Promise<string>>(async id => id)
+        const scope = effectScope()
+        const query = scope.run(() => usePolling(key, loader, false))!
+        await Promise.resolve()
+        expect(query.data.value).toBe('first')
+        await vi.advanceTimersByTimeAsync(30_000)
+        expect(loader).toHaveBeenCalledTimes(1)
+        await query.refresh()
+        expect(loader).toHaveBeenCalledTimes(2)
+        key.value = 'second'
+        await nextTick()
+        await Promise.resolve()
+        expect(query.data.value).toBe('second')
+        await vi.advanceTimersByTimeAsync(30_000)
+        expect(loader).toHaveBeenCalledTimes(3)
+        scope.stop()
+    })
+
+    it('响应式暂停清除旧定时器，恢复只创建一个轮询链', async () => {
+        vi.useFakeTimers()
+        const interval = ref<number | false>(1000)
+        const loader = vi.fn<() => Promise<string>>(async () => '数据')
+        const scope = effectScope()
+        scope.run(() => usePolling(ref('p'), loader, interval))
+        await Promise.resolve()
+        interval.value = false
+        await nextTick()
+        await vi.advanceTimersByTimeAsync(5000)
+        expect(loader).toHaveBeenCalledTimes(1)
+        interval.value = 1000
+        await nextTick()
+        await vi.advanceTimersByTimeAsync(2000)
+        expect(loader).toHaveBeenCalledTimes(3)
+        scope.stop()
+        await vi.advanceTimersByTimeAsync(5000)
+        expect(loader).toHaveBeenCalledTimes(3)
+    })
+
     it('切换项目忽略旧响应，卸载时不再排队请求', async () => {
         vi.useFakeTimers()
         const key = ref('first')