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miaowmiaow avatar miaowmiaow commented on July 23, 2024

感谢反馈，麻烦描述下操作步骤或其他能帮助我定位问题的信息😁

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dalingge avatar dalingge commented on July 23, 2024

感谢反馈，麻烦描述下操作步骤或其他能帮助我定位问题的信息😁

首页列表进行分页查询后，点击进入详情页在返回首页，这个时候首页Fragment 重建后，ViewModel会重新请求上一次分页的页码，你首页的ArticleAdapter()是一个常量里面的list没有被清空，这个时候重复请求页码的数据就会重新添加进list里面

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miaowmiaow avatar miaowmiaow commented on July 23, 2024

感谢反馈，麻烦描述下操作步骤或其他能帮助我定位问题的信息😁

首页列表进行分页查询后，点击进入详情页在返回首页，这个时候首页Fragment 重建后，ViewModel会重新请求上一次分页的页码，你首页的ArticleAdapter()是一个常量里面的list没有被清空，这个时候重复请求页码的数据就会重新添加进list里面

通过你的反馈，定位到问题是由 LiveData 粘性事件导致。目前想到两种解决方案：一是视图销毁时清除 LiveData 的数据，二是使用 SingleLiveEvent 。相关代码已经更新，如果你有更好的方案欢迎一起交流😁

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