Private Sub Command1_Click()
Dim a1(4, 4), a2(4, 4)
For i = 1 To 4
For j = 1 To 4
a1(i, j) = i + j
a2(i, j) = a1(i, j) + i + j
Next j
Next i
Print a1(3, 3); a2(3, 3)
End Sub
程序运行后,单击命令按钮,在窗体上输出的是()。
A.6 6
B.10 5
C.7 21
D.6 12
Option Base 1
Private Sub Form_Click()
Dim arr, Sum
Sum = 0
arr = Array(1, 3, 5, 7, 9, 11, 13, 15, 17, 19)
For i = 1 To 10
If arr(i) / 3 = arr(i) \ 3 Then
Sum = Sum + arr(i)
End If
Next i
Print Sum
End Sub
程序运行后,单击窗体,输出结果为()。
A.25
B.26
C.27
D.28
Private Sub Command1_Click()
Dim a(5) As String
For i = 1 To 5
a(i) = Chr(Asc("A") + (i - 1))
Next i
For Each b In a
Print b;
Next
End Sub
程序运行后,单击命令按钮,输出结果是()。
A.ABCDE
B.1 2 3 4 5
C.abcde
D.出错信息
Private Sub Form_Load()
Show
Text1.Text = ""
Text1.SetFocus
End Sub
Private Sub Form_MouseUp(Button As Integer, _
Shift As Integer, X As Single, Y As Single)
Print "程序设计"
End Sub
Private Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer)
Print "Visual Basic";
End Sub
程序运行后,如果在文本框中输入字母“a”,然后单击窗体,则在窗体上显示的内容是()。
A.Visual Basic
B.程序设计
C.Visual Basic程序设计
D.a程序设计
A.显示当前驱动器或指定驱动器上的某目录下的文件名
B.显示当前驱动器或指定驱动器上的目录结构
C.显示根目录下的文件名
D.显示指定路径下的文件
Type Books
Name As String * 10
TelNum As String * 20
End Type
要求当执行事件过程Command1_Click时,在顺序文件Person.txt中写入一条记录。下列能够完成该操作的事件过程是()。
A.Private Sub Command1_Click()
Dim B As Books
Open "c:\Person.txt" For Output As #1
B.Name = InputBox("输入姓名")
B.TelNum = InputBox("输入电话号码")
Write #1, B.Name, B.TelNum
Close #1
End Sub
B.Private Sub Command1_Click()
Dim B As Books
Open "c:\Person.txt" For Input As #1
B.Name = InputBox("输入姓名")
B.TelNum = InputBox("输入电话号码")
Print #1, B.Name, B.TelNum
Close #1
End Sub
C.Private Sub Command1_Click()
Dim B As Books
Open "c:\Person.txt" For Output As #1
Name = InputBox("输入姓名")
TelNum = InputBox("输入电话号码")
Write #1, B
Close #1
End Sub
D.Private Sub Command1_Click()
Dim B As Book
Open "c:\Person.txt" For Input As #1
Name = InputBox("输入姓名")
TelNum = InputBox("输入电话号码")
Print #1, B.Name, B.TelNum
Close #1
End Sub
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