//下一条 int pollid = poll.Where(f => f.PollID < CurrentId).OrderByDescending(o => o.PollID).FirstOrDefault().PollID; //上一条 int pollid = poll.Where(f => f.PollID > CurrentId).OrderByDescending(o => o.PollID).FirstOrDefault().PollID;
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//下一条 int pollid = poll.Where(f => f.PollID < CurrentId).OrderByDescending(o => o.PollID).FirstOrDefault().PollID; //上一条 int pollid = poll.Where(f => f.PollID > CurrentId).OrderByDescending(o => o.PollID).FirstOrDefault().PollID;
转载于:https://www.cnblogs.com/dekevin/p/5667170.html