1.在Load中设置keypreview设定为true
2.在KeyPress事件中定义关闭事件
//Load事件
private void Form1_Load(object sender, EventArgs e)
{
this.KeyPreview = true;
}
//KeyPress事件
private void Form1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)Keys.Escape)
{
this.Close();
}
}
原文:C#中按下esc 键, 退出 Form |