03 通过Button打开另一个的frm
摘要:
private void Form1_FormClosing(object sender, FormClosingEventArgs e) { DialogResult re = MessageBox.Show("确定离开吗","询问",MessageBoxButtons.YesNo,MessageBoxIcon.Question); if(re==DialogResult.No) { e.Ca... 阅读全文
posted @ 2016-12-22 23:35 xcyg 阅读(357) 评论(0) 推荐(0) 编辑