摘要: 第一种: 引用 System.Data.Linq.SqlClient using System.Data.Linq.SqlClient; var query = (from u in db.UserInfo where SqlMethods.DateDiffDay(u.LockTime, DateT 阅读全文
posted @ 2019-12-04 16:46 星星点灯6 阅读(321) 评论(0) 推荐(0) 编辑