摘要: private void Form1_FormClosing(object sender, FormClosingEventArgs e) { DialogResult result = MessageBox.Show("是否退出?选否,最小化到托盘", "操作提示", MessageBoxButtons.YesNoCancel, MessageBoxIc... 阅读全文
posted @ 2018-05-15 16:40 大da脸 阅读(469) 评论(0) 推荐(0) 编辑