Dim x As Variant与下列哪个语句等价()。
A:Dimx! B:Dimx% C:Dimx D:Dimx#
如果一个变量未经定义就直接使用,则该变量的类型为
A:Integer Byte Boolean Variant
若变量a未事先定义而直接使用,变量b在定义的时候省略其数据类型,则变量a和b的数据类型分别为______。
A:Integer, Variant B:Variant, String C:Boolean, String D:Variant,Variant
设有如下一段程序:
Private Sub Command1_Cliek( )
Static a As Variant
a=Array("one", "two", "three", "four five")
Print a(3)
End Sub
针对上述事件过程,以下叙述中正确的是( )。
A:变量声明语句有错,应改为Static a(5)As Variant B:变量声明语句有错,应改为static a C:可以正常运行,在窗体上显示three D:可以正常运行,在窗体上显示four
设有如下程序:
Private Sub search(a( )As Variant,ByVal key As Variant,index%)
Dim I%
For I = Lbound(
A:To Ubound(
设有如下程序:
Private Sub search(a( )As Variant,ByVal key As Variant,index%)
Dim I%
For I=LBound(
A:To UBound(a)
设有如下程序:
Private Sub search(a(
)As Variant, ByVal key As Variant, index%)
Dim I%
For I = LBound
A:To UBound(a)
&n
设有如下程序:
Private Sub search(a( )As Variant,ByVal key As Variant,index%)
Dim I%
For i=LBound(A) To UBound(A)
If key=a(I)Then
index=I
Exit Sub
End If
Next I
index=-1
End Sub
Private Sub Form_Load( )
Show
Dim b( ) As Variant
Dim n As Integer
b=Array(1,3,5,7,9,11,13,15)
Call search(b,11,n)
Print n
End Sub
程序运行后,输出结果是 【6】 。
设有如下一段程序:
Private Sub Command1_Click( )
Static a As Variant
a=Array("one","two","three","four","five")
Print a(3)
End Sub
针对上述事件过程,以下叙述中正确的是()。
A:变量声明语句有错,应改为Static a(5)As Variant B:变量声明语句有错,应改为Static a C:可以正常运行,在窗体上显示three D:可以正常运行,在窗体上显示four