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[单选题]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d以下正确的是________。A.Private Sub Command1_Click() Command2.Visible=True Command3.Visible=False End SubB.Private Sub Command1_Click() Command
[单选题]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 Command 1 Click() Command2.Visible=True Command3.Visible=False End SubB.Private Sub Command1 Click() Command
[单选题]窗体上添加有3个命令按钮,分别命名为Command1、Command2和Command3。编写Commandl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。以下正确的是( )。A.Private Sub Command1_C1ick() Command2.Visible=True Command3.Visible=False End SubB.Private Sub Commandl_C1ick() Command2.Enabl
[单选题]窗体中有3个命令按钮,分别命名为Commandl、Command2和Command3。当单击Cmmandl按钮时,Command2按钮变为可用,Command3按钮变为不可见。下列Corn.mandl的单击事件过程中,正确的是A.Private Sub Commandl—click() Command2.ViSible=True Command3.ViSible=False End SubB.Private Sub Commandl_click() Command2.Enabl ed=True
窗体中有3个命令按钮,分别命名为Command1、Command2和Command3。当单击 Eommand1按钮时,Command2按钮变为可用,Comman
[单选题]窗体中有3个命令按钮,分别命名为Command1、Command2和Command3。当单击Command1按钮时,Command2按钮变为可用,Co
[单选题]窗体上添加有3个命令按钮,分别命名为C1、C2和C3。编写C1的单击事件过程,完成的功能为:当单击按钮C1时,按钮C2可见,按钮C3不可用。下列语句中正确的是( )。A.Private Sub C1_Click() C2.Visible=True C3.Visible=False End SubB.Private Sub C1 Click() C2.Enabled=True C3.Enabled=False End SubC.Private SubC1_Click() C2.Enabled=Tr
[单选题]窗体上有3个按钮Commandl、Command2和Command3,如以下代码: Private Sub Commandl Click() Command2.Enabled:Fal3e Command3.Vi3ible=Fal3e End Sub 该程序的功能是 ( )A.当单击按钮Command1时, Command2和Command3按钮不可用B.当单击按钮Command1时, Command2和Command3按钮不可见C.当单击按钮Command1时, Cammand2按钮不可用和Co
[单选题]窗体上有Commandl、Command2两个命令按钮。现编写以下程序:OptionBase 0D.im a()As Integer,m As IntegerPrivate Sub Commandl_Click()m=InputBox(”请输入一个正整数”)ReDim a(m)E.nd SubPrivate Sub Command2_Click()in=InputBox(”请输入一个正整数”)ReDim a(m)E.nd Sub运行程序时,单击Commandl后输入整数10,再单击Command
[单选题]创建一个窗体,在该窗体中建立两个按钮,分别命名为Command1和Command2。下列程序代码用于实现以下功能:单击命令按钮Command1后,按钮Command1变为不可用,而Cmmnand2设置为可用。请填空。Private Sub Command1_ Click()C.ommand1.______ = FalseC.ommand1.______ = TrueE.nd Sub