private void toolStripButton8_Click(object sender, EventArgs e)
{
// 借阅历史
BorrowHistory subForm = new BorrowHistory(rid);
subForm.Show();
}
private void 借阅历史ToolStripMenuItem_Click(object sender, EventArgs e)
{ //借阅历史
BorrowHistory subForm = new BorrowHistory(rid);
subForm.Show();
}
