摘要: private void AlarmDemo_FormClosing(object sender, FormClosingEventArgs e) { ////MessageBox.Show("你按下了ESC"); DialogResult dr = MessageBox.Show("确定要退出吗? 阅读全文
posted @ 2020-03-17 09:09 enych 阅读(808) 评论(0) 推荐(0) 编辑