KeyPress:非控制按鍵
KeyDown:按鍵按下觸發
KeyUp:按鍵彈起觸發
private void Form1_KeyPress(object sender, KeyPressEventArgs e) { if (e.KeyChar.ToString() == Keys.A.ToString()) { MessageBox.Show("A"); } } private void Form1_KeyDown(object sender, KeyEventArgs e) { if (e.KeyData == Keys.F8) { MessageBox.Show("F8"); } if (e.Modifiers == Keys.Alt && e.KeyCode == Keys.D0) { MessageBox.Show("Alt + 0"); } if (e.Modifiers == Keys.Shift && e.KeyCode == Keys.A) { MessageBox.Show("Shift + A"); } } private void Form1_KeyUp(object sender, KeyEventArgs e) { if (e.Modifiers == Keys.Control && e.KeyCode == Keys.C) { MessageBox.Show("Ctrl + C"); } }
事件不觸發時,嘗試:
KeyPreview=true;