二级VB上机题库31

1材料分析题1 / 10

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Private Sub C1_Click()
Form1.BackColor = &HFF&
End Sub

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2材料分析题2 / 10

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Private Sub List1_Click()
Shape1.FillStyle = List1.Text
End Sub

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3材料分析题3 / 10

　
Private Sub Command1_Click()
Dim i As Integer
For i = 0 To 1
If Option1.Item(i) = True Then
' Call ?
' Label2.Caption = ?
End If
Next
End Sub
Private Sub calc(c As Integer)
Dim i As Integer
result = 0
' x = ?
If c = 0 Then
For i = 1 To x
' If ? <> 0 Then
result = result + i
End If
Next
Else
For i = 1 To x
If i Mod 2 = 0 Then
result = result + i
End If
Next
End If
' Label3.Caption = ?
End Sub

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Call calc(i)
Label2.Caption = Option1(i).Caption
x = Val(Text1.Text)
If i Mod 2 <> 0 Then
Label3.Caption = result

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4材料分析题4 / 10

　
Private Sub Command1_Click()
Timer1.Enabled = True
End Sub
Private Sub Command2_Click()
' Timer1.Enabled = ?
End Sub
Private Sub Form_Load()
' Timer1.Interval =?
End Sub
Private Sub Timer1_Timer()
Picture1.Left = Picture1.Left + 200
' If Picture1.Left > ? Then
' Picture1.Left = ?
End If
HScroll1.Value = Picture1.Left
End Sub

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Timer1.Enabled = 0
Timer1.Interval = 500
If Picture1.Left >= Form1.Width Then
Picture1.Left = 0

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5材料分析题5 / 10

　
Private arr(100) As Integer
Private n As Integer
Private Sub Command2_Click()
Open App.Path & "\out5.txt" For Output As #1
Print #1, Text1.Text
Print #1, Text2.Text
Print #1, Text3.Text
Print #1, Text4.Text
Print #1, Text5.Text
Print #1, Text6.Text
Close #1
MsgBox "保存成功！"
End Sub
Private Sub Form_Load()
Open App.Path & "\in5.txt" For Input As #1
n = 0
Do While Not EOF(1)
Input #1, x
n = n + 1
arr(n) = x
Loop
Close #1
End Sub
Private Sub Command1_Click()
'========以下考生编写程序开始=======
????
'======"考生编写程序结束"=======================
End Sub

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Text1.Text = n
count1 = 0
count2 = 0
count3 = 0
count4 = 0
count5 = 0
count6 = 0
For i = 1 To n
y = Int(arr(i) / 10)
Select Case y
Case 1, 2, 3, 4, 5
count1 = count1 + 1
Case 6
count2 = count2 + 1
Case 7
count3 = count3 + 1
Case 8
count4 = count4 + 1
Case 9, 10
count5 = count5 + 1
End Select
Next
Text2.Text = count1
Text3.Text = count2
Text4.Text = count3
Text5.Text = count4
Text6.Text = count5

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6材料分析题6 / 10

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Private Sub C1_Click()
C1.Width = C1.Width + 100
End Sub

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7材料分析题7 / 10

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8材料分析题8 / 10

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Private Sub L1_Click()
Shape1.Shape = L1.Text
End Sub

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9材料分析题9 / 10

　
Private Sub Command1_Click()
Dim i As Integer
For i = 0 To 1
If Option1.Item(i) = True Then
' Call ?
' Label2.Caption = ?
End If
Next
End Sub
Private Sub calc(c As Integer)
Dim i As Integer
result = 0
' x = ?
If c = 0 Then
For i = 1 To x
' If ? <> 0 Then
result = result + i
End If
Next
Else
For i = 1 To x
If i Mod 2 = 0 Then
result = result + i
End If
Next
End If
' Label3.Caption = ?
End Sub

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Call calc(i)
Label2.Caption = Option1(i).Caption
x = Val(Text1.Text)
If i Mod 2 <> 0 Then
Label3.Caption = result

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10材料分析题10 / 10

　
Dim a(10) As Integer
Dim b(10) As Integer
Dim c(10) As Integer
Private Sub Command1_Click()
Open App.Path & "\dataA.txt" For Input As #1
Open App.Path & "\dataB.txt" For Input As #2
For i = 0 To 9
Input #1, a(i)
Input #2, b(i)
Next
Close #1, #2
End Sub
'Private Sub find( x() As Integer, t As ? )

'==================以下为考生编写的程序======================
??(1)??
'==================考生编写的程序结束========================
End Sub
Private Sub Command2_Click()
'==================以下为考生编写的程序======================
??(2)??
'==================考生编写的程序结束========================
Open App.Path & "\out51.txt" For Output As #1
For i = 0 To 9
Print #1, c(i)
Next
Close #1
End Sub
Private Sub Command3_Click()
Call find(a, Text1)
Call find(c, Text2)
Open App.Path & "\out52.txt" For Output As #1
Print #1, Text1.Text, Text2.Text
Close #1
End Sub

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Private Sub find(x() As Integer, t As TextBox)
(1)
Max = x(0)
For i = 1 To 9
If x(i) > Max Then
Max = x(i)
End If
Next i
t = Max
(2)
For i = 0 To 9
c(i) = a(i) + b(i)
Next

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