执行下列程序后,在文本框中输入字符“d”,输出结果为______。 Private Sub Form_Load() Text1="" End Sub Private Sub Text1_Change() Print Text1.Text End Sub Private Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer) Print Chr(KeyCode) End Sub Private Sub Text1_KeyPress(KeyAscii As Integer) Print Chr(KeyAscii) End Sub