二级VB上机题库17
时长:120分钟 总分:100分
55浏览 0人已完成答题
题型介绍
| 题型 | 简答题 |
|---|---|
| 数量 | 10 |
第33套
一、基本操作题
二、简单应用题
3.
Dim a(100) As Integer
Private Sub Command1_Click()
Dim k As Integer
Open App.Path & "\in3.dat" For Input As #1
For k = 1 To 100
Input #1, a(k)
Next k
Close #1
End Sub
Private Sub Command2_Click()
'需考生编写
三、综合应用题
5.
Dim which As Integer
Private Sub copy_Click()
If which = 1 Then
Text3.Text = Text1.Text
ElseIf which = 2 Then
Text3.Text = Text2.Text
End If
End Sub
Private Sub cut_Click()
If which = 1 Then
Text3.Text = Text1.Text
Text1.Text = ""
ElseIf which = 2 Then
Text3.Text = Text2.Text
Text2.Text = ""
End If
End Sub
Private Sub edit_Click()
' If which = ? Then
If Text1.Text = "" Then
cut.Enabled = False
copy.Enabled = False
Else
cut.Enabled = True
copy.Enabled = True
End If
' ElseIf which = ? Then
If Text2.Text = "" Then
cut.Enabled = False
copy.Enabled = False
Else
cut.Enabled = True
copy.Enabled = True
End If
End If
If Text3.Text = "" Then
paste.Enabled = False
Else
paste.Enabled = True
End If
End Sub
Private Sub paste_Click()
If which = 1 Then
' Text1.Text = ?
ElseIf which = 2 Then
' Text2.Text = ?
End If
End Sub
Private Sub Text1_GotFocus() '本过程的作用是：当焦点在Text1中时，which = 1
which = 1
End Sub
Private Sub Text2_GotFocus() '本过程的作用是：当焦点在Text2中时，which = 2
which = 2
End Sub
第34套
一、基本操作题
二、简单应用题
三、综合应用题
10.
