摘要：
public static int AddBook(BookInfo bookInfo) { using (BookDBContext dbContext = new BookDBContext()) { dbContext.BookInfo.Add(bookInfo); return (dbCon 阅读全文
摘要：
/// <summary> /// 修改 /// </summary> /// <param name="bookInfo"></param> /// <returns></returns> public static bool Update(BookInfo bookInfo) { using ( 阅读全文