//点击台位按钮 private void btn_Click(object sender, EventArgs e) { Button btn = sender as Button; btn.Enabled = false; btn.Enabled = true; CabPopForm form = new CabPopForm(btn.Name); form.ShowDialog(); BathDBDataContext db_new = new BathDBDataContext(LogIn.connectionString); var room = db_new.Room.FirstOrDefault(x => x.id.ToString() == btn.Name); btn.Text = getBtnString(room); btn_status(room, btn); }