摘要: 当关闭窗体时会跳出个提示对话框,提示是否退出系统; 程序代码private void main_FormClosing(object sender, FormClosingEventArgs e) { DialogResult key = MessageBox.Show("close", "confirm", MessageBoxButtons.YesNo,Me... 阅读全文
posted @ 2007-03-31 16:56 bany 阅读(612) 评论(0) 推荐(0) 编辑