窗体上添加有3个命令按钮,分别命名为Command1、Command2和Command3,编写Command1的单击事件过程,完成的功能为:当单击按钮Command1时,按钮 Command2可用,按钮Command3不可见。以下事件过程中正确的是( )。
A.Private Sub Command1 Click( )Command2.Visible=TrueCommand3.Visible=False End Sub
B.Private Sub Command1 Click( )Command2.Enabled=TrueCommand3.Visible=False End Sub
C.Private Sub Command1_Click( )Command2.Enabled=TrueCommand3.Visible=False End Sub
D.Private Sub Command1_Click( )Command2.Visible=TrueCommand3.Enabled=False End Sub