摘要：
方法一：使用DateTime.Compare 方法public static int Compare( DateTime t1, DateTime t2)t1早于t2：小于零t1与t2相同：零t1晚于t2：大于零示例：DateTime ctime = Convert.ToDateTime("2013-07-14 04:00:00.000");DateTime today = DateTime.Now;DateTime.Compare(today,ctime)>0DateTime now = DateTime.Now;var policypro = _db.Policy 阅读全文
posted @ 2013-07-14 07:32
James·wang
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