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mysql-如何通过django实现获取某条数据的前一条和后一条数据？

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Release： 2016-06-06 09:40:29
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djangomysql数据

如题，通过django获取某条数据的前一条和后一条数据？
想实现新闻页的“上一条”、下一条的功能。

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