private void menuprintcdbad_Click(object sender, EventArgs e)//打印光盘损坏 { if (this.HaveCdBadData()) { PrintBackReturnBad cdbad = new PrintBackReturnBad(6); cdbad.ShowDialog(); } else { MessageBox.Show("没有可打印的数据!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1); } }
private void menuprintbookreturn_Click(object sender, EventArgs e)//打印顾客退还图书 { if (this.HaveBookReturnData()) { PrintBackReturnBad bookreturn = new PrintBackReturnBad(3); bookreturn.ShowDialog(); } else { MessageBox.Show("没有可打印的数据!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1); } }