更多"在窗体上画一个名称为Label1的标签,然后编写如下事件过程:
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[单项选择]在窗体上画一个名称为Label1的标签,然后编写如下事件过程:
Private Sub Form_Click( )
Dim arr(10, 10) As Integer Dim i As Integer, j As Integer For i = 2 To 4
For j = 2 To 4
arr(i, j) = i * j
Next j
Next i
Label1.Caption = Str(arr(2, 2) + arr(3, 3)) End Sub
程序运行后,单击窗体,在标签中显示的内容是______。
A. 12
B. 13
C. 14
D. 15
[单项选择]在窗体上画—个名称为Label1的标签,然后编写如下事件过程: Private Sub Form_CIick( ) Dim arr(10,10)As Integer Dim i As Integer,j As Integer For i=2 To 4 For j=2 To 4 srr(i,j)=i*j Next j Next i Label1.Caption=Str(arr(2,2)+arr(3,3)) End Sub 程序运行后,单击窗体,在标签中显示的内容是
A. 12
B. 13
C. 14
D. 15
[单项选择]在窗体上绘制一个名称为Label1的标签,然后编写如下事件过程: Private Sub Form_Click( ) Dim arr(10,10)As Integer Dim i As Integer,j As Integer For i =2 To 4 For j =2 To 4 arr(i,j)=i*j Next j Next i Label1.Caption=Str(arr(2,2)+arr(3,3)) End Sub 程序运行后,单击窗体,在标签中显示的内容是( )。
A. 12
B. 13
C. 14
D. 15
[填空题]设计一个窗体,窗体上画一个名为Command1的命令按钮、一个名为CommonDialogl的通用对话框控件、一个名为Text1的文本框,利用“颜色”对话框将文本框中的字体颜色设置成用户所选择的颜色,为此编写以下程序代码,井按要求将程序补充完整。
Private Sub Command1_Click( )
CommonDialogl.Flags=cdlCCRGBInit
CommonDialogl.Color=Text1.ForeColor
【9】
Text1.ForeColor=CommonDialog1.Color
End Sub
[填空题]在窗体上画一个名为Command1的命令按钮,编写如下程序:
Private Sub Command1_Click( )
Dim M(10)As Integer
For k=1 To 10
M(k)=12-k
Next k
x=6
Print M(2+M(x))
End Sub
程序运行后,单击命令按钮,输出的结果是______。
[填空题]在窗体上画一个名为Command1的命令按钮,然后编写如下程序:
Private Sub Command1_Click( )
Dim i As Integer
Sum=0
n=InputBox("Enter a number")
n=Val(n)
For i=1 To n
Sum= (13)
Next i
Print Sum
End Sub
Function fun(t As Integer) As Long
p=1
For i=1 To t
p=p*i
Next i
(14)
End Function
以上程序的功能是,计算1!+2!+3!+…+n!,其中n从键盘输入,请填空。
[单项选择]
在窗体上画一个名为Command1的命令按钮,然后编写以下程序:
Private Sub Command1_Click( )
Dim a(10)As Integer
For k=10 To 1 Step-1
a(k)=20-2*k
Next k
k=k+7
Print a(k-a(k))
End Sub
运行程序,单击命令按钮,输出结果是()。
A. 18
B. 12
C. 8
D. 6
[单项选择]在窗体上画一个名为Command1的命令按钮,其Command1_Click事件过程如下。
Sub Command1_Click( )
Dim student As studtype
Dim record_no As Integer
record n=1
With student
.ino=12
.strname="Smith"
.strsex=“男”
.smark=89
End With
______
Put # 1,record_no,student
Close # 1
End Sub
要求在c:/的随机文件student..dat写入一条记录。应在程序中空行处填入以下哪条语句使该功能完整
A. Open"c:/student.dat"For Input As # 1 len=len(student)
B. Open"c:/student.dat:For random As # 1 len=len(student)
C. Open"c:/student.dat"For Output As # 1 len=len(student)
D. Open"c:/student.dat"For Append As # 1 len=len(student)
[单项选择]在窗体上画一个名称为Labell的标签,然后编写如下事件过程。 Private Sub Form_Click( ) Dim arr(10, I0) As Integer Dim i As Integer, j As Integer For i = 2 To 4 For j =2 To 4 arr(i,j) =i*j Next Next Labell. Caption = Str(arr(2,2) + arr(3,3) ) End Sub 程序运行后,单击窗体,在标签中显示的内容是
A. 12
B. 13
C. 14
D. 15
[单项选择]
在窗体上画一个名称为Labell的标签,然后编写如下事件过程:
Private Sub Form_Click( )
Dim arr(10,10)As Integer
Dim i As Integer,j As Integer
For i =2 To 4
For j=2 To 4
arr(i,j)=i*j
Next j
Next i
Labell.Caption=Str(arr(2,2)+arr(3,3))
End Sub
程序运行后,单击窗体,在标签中显示的内容是()
A. 12
B. 13
C. 14
D. 15