A.10
B.20
C.30
D.40
[单选题]在窗体上画—个名称为Command1的命令按钮和两个名称分别为Text1、Text2的文本框,然后编写如下事件过程: PrivateSubCommand1_Click() n=Text1.Text Select Case n Case 1 To 20 x=10 Case 2,4,6 x=20 Case Is<10 x=30 Case 10 x=40 End Select Text2.Text=x End Sub 程序运行后,如果在文本眶Text1中输入10,然后单击命令按钮,则在Text2中显示
[单选题]在窗体上画一个命令按钮Command1和两个文本框,名称分别为Text1和Text2。编写如下两个事件过程:D.im Str1 As String,str2 As StringPrivate Sub form_load()Text1.Text=""Text2.Text=""Text1.Enabled=FalseText2.Enabled=FalseE.nd SubPrivate Sub Form_KeyPress(KeyAscii As Integer)str1=str1 & C
[单选题]在窗体上画一个命令按钮command1和两个文本框,名称分别为Text1和Text2。编写如下两个事件过程:D.im Str1 As String, str2 As StringPrivate Sub form_load()Text1.Text=""Text2.Text=""Text1.Enabled=FalseText2.Enabled=FalseE.nd SubPrivate Sub Form.str1=str1& Chr(KeyAscii)E.nd SubPrivate S
[试题]在窗体上画1个名称为Command1的命令按钮和2个名称分别为Text1、Text2的文本框,如图所示,然后编写如下程序:F.unction Fun(x As Integer,ByVal y As Integer)As Integerx=x+yIf x<0 ThenF.un=xE.lseF.un=yE.nd IfE.nd FunctionPrivate Sub Command1_Click()D.im a As Integer,b As Integera=-10:b=5Text1.Text=
[单选题]在窗体上画一个名称为Commaudl的命令按钮和两个名称分别为Text1、Text2的文本框,然后编写如下事件过程; Private Sub Command1_Click() n=Text1. Text Select Case n Case 1 To 20 x=10 Case 2, 4, 6 x=20 Case Is<10 x=30 Case 10 x=40 End Select TextText=x End Sub 程序运行后,如果在文本框Text1中输入10,然后单击命令按钮,则在Text2
[单选题]在窗体上画一个命令按钮和两上文体,其名称分别为 Command1 、 Text1 和 Text2 ,然后编写如下程序:D.im S1 As String, S2 As StringPrivate Sub Form_Load()Text1. Text=””Text2. Text=””E.nd SubPrivate Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer)S2=s2 & Chr(KeyCode)E.nd SubPrivat
[单选题]在窗体上画一个命令按钮和两个文本框,其名称分别为Command1、Text1和Text2,然后编写如下程序: Dim S1 As String,S2 As String Private Sub Form_Load() Text1.Text="" Text2.Text="" End Sub Private Sub Text1_KeyDown(KeyCode As Integer,Shift As Integer) S2=S2 & Chr(Keycode) End Sub Priva
[单选题]在窗体上画一个命令按钮和两个文本框,其名称分别为Command1、Text1和Text2,在属性窗V1中把窗体的KeyPreview属性设置为True,然后编写如下程序:D.im S1 As String,S2 As StringPrivate Sub Form_Load()Text1.Text=””Text2.Text=””TeXt1.Enabled=FalseText2.Enabled=FalseE.nd SubPrivate Sub Form_KeyDown(KeyCode As Inte
[单选题]在窗体上画一个命令按钮和一个文本框,名称分别为Command1和Text1,然后编写如下程序:Private Sub Command1_Click()a=InputBox(“请输入日期(1~31)”)t=”旅游景点:” _& IIf ( a > 0 And a <= 10,”长城”,””) _& IIf ( a >10 And a <= 20,”故宫”,””) _& IIf ( a > 20 And a <= 31,”颐和园”,””)T
[单选题]在窗体上画一个命令按钮和一个文本框(名称分别为Command1和Text1),并把窗体的KeyPreview属性设置为True,然后编写如下代码:Dim SaveAll As StringPrivate Sub Form_ Load () Show Text1.Text=" " Text1.SetFocusEnd SubPrivate Sub Command1_ Click() Text1. Text=LCase(SaveAll)+SaveAllEnd SubPrivate Sub Form