/// <summary>
 /// 获得图书出版社页面
 /// </summary>
 /// <returns></returns>
 public string GetBookPublisherHtml()
 {
     return(BookDetailsDAL.GetBookPublisher(BookId));
 }
 /// <summary>
 /// 返回图书作者页面
 /// </summary>
 /// <returns></returns>
 public string GetBookAuthorIntroHtml()
 {
     return(BookDetailsDAL.GetBookAuthor(BookId));
 }
 /// <summary>
 /// 返回图书评价页面
 /// </summary>
 /// <returns></returns>
 public string GetBookRemarksHtml()
 {
     return(BookDetailsDAL.GetBookRemarks(BookId));
 }
 /// <summary>
 /// 返回图书详情页面
 /// </summary>
 /// <returns></returns>
 public string GetBooksDetailHtml()
 {
     return(BookDetailsDAL.GetBookDetails(BookId));
 }