关闭前确认.txt

C# 是创新性的新式编程语言

确保MinimizeBox=false		

private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
		{
			DialogResult result=MessageBox.Show("Close this form?","Please Verify",MessageBoxButtons.YesNo,MessageBoxIcon.None,MessageBoxDefaultButton.Button2);
			e.Cancel=(result==DialogResult.No);
		}