1、設置窗體KeyPreview屬性為True
2、添加窗體的KeyDown事件
/// <summary> /// 窗體的keydown事件響應 添加快捷鍵 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void frmScan_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Space) { MessageBox.Show("空格鍵"); } if (e.KeyCode == Keys.Enter) { MessageBox.Show("回車鍵"); }
}
