private void 借书ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (this.book.bkId == 0)
{
return;
}
BorrowForm bf = new BorrowForm(0, "", book.bkId.ToString());
bf.Show();
}
//还书
private void ReturnBook(object sender, EventArgs e)
{
BorrowForm f = new BorrowForm(1);
f.Show();
}
//续借
private void Renew(object sender, EventArgs e)
{
BorrowForm f = new BorrowForm(2);
f.Show();
}