private void BtnDelet_Click(object sender, EventArgs e)
{
if (BookManage.deleteBook(book.Id) != 0)
{
MessageBox.Show("删除成功！");
File.Delete(string.Format(baseAddr + "{0}/{1}.jpg", BookManage.getGenreById(book.GenId).Id, book.Isbn));
book = BookManage.getFirstBook()[0];
loadBook(book);
}
else
{
MessageBox.Show("删除失败！");
}
}
public frmManageBook()
{
InitializeComponent();
book = BookManage.getFirstBook()[0];
loadBook(book);
}