在窗体上画1个命令按钮和1个通用对话框,其名称分别为Commandl和CommonDialogl,然后编写如下事件
Private Sub Commandl_CUck()
CommonDialog1.______="打开文件"
CommonDialog1.Filter="All Files(*.*)|*.*"
CommonDialog1.InitDir="C:\"
CommonDialog1.ShowOpen
End Sub
该程序的
Private Sub Commandl_CUck()
CommonDialog1.______="打开文件"
CommonDialog1.Filter="All Files(*.*)|*.*"
CommonDialog1.InitDir="C:\"
CommonDialog1.ShowOpen
End Sub
该程序的
在窗体上画1个命令按钮和1个文本框,其名称分别为Commandl和Textl,然后编写如下代码:
Dim Save All As String
Private Sub Commandl_C1iCk()
Text1.Text=Left(UCase(SaveAU),4)
End Sub
Private Sub Textl_KeyPress(KeyAscii As Intege)
SaveA11=Save All+Chr(KeyAscii)
End Sub
程序
在窗体上画1个命令按钮和1个文本框,其名称分别为Command1和Text1,然后编写如下代码:
Dim SaveAll As String
Private Sub Command1_Click()
Text1.Text=Left(UCase(SaveAll),4)
End Sub
Private Sub Text1_KeyPress(KeyAscii As Integer)
SaveAll=SaveAll+Chr(KeyAscii)
End Sub
程序运行后,在文本框中输入abcdefg,单击命令按钮,则文本框中显示的内容是______。
在窗体上画1个命令按钮,其名称为Command1,然后编写如下事件过程:
PriVate Sub Commandl_CUck()
Dimalt(1 To 100)As Integer
Fori=1 To 100
arr(i)=Int(Rnd*1000)
Nexti
Max=arr(1)
Min=arr(1)
Fori=1 To 100
If [12] Then
Max=arr(i)
在窗体上画1个命令按钮和1个文本框,其名称分别为Commandl和Textl,再编写如下程序:
Dim 88 As String
Private Sub Textl—KeyPress(KeyAscii As Integer)
If Chr(KeyAscii)<>””Then ss=ss+Chr(KeyAscii)
End Sub
Private Sub Commandl_Click()
Dim m As String,i As Integer
For i=ten(ss)To 1 Step-1
Ill=m+Mid(88,,i,1)
Next
Textl.Text=UCase(n1)
End Sub
运行程序后,在文本框中输入“Number 100”,并单击命令按钮,则文本框中最示的是
A.NUMBER 100
B.REBMUN
C.REBMUN 100
D.001 REBMUN
在窗体上画1个名称为Command1的命令按钮,然后编写如下事件过程
Option Base 1
Pribate Sub Command1_Click()
Dim a(5.5) As Integer
For i=1 To 5
a(I,j)*5\10
Next j
Next i
S=0
For i=1 To 5
S=s+a(i,i)
Next i
Print s
End Sub
程序运行后,单击命令按钮,输出结果是()。
A.15
B.13
C.11
D.9
在窗体上画1个名称为Command1的命令按钮,然后编写下列程序:
Private Sub Command1_Click()
Print fun("ABCDEFG")
End Sub
Function fun(st As String)As string
stlen=Len(st)
temp=""
For k=1 To stlen/2
temp=temp+Mid(st,k,1)+Mid(st,stlen-k+1,1)
Next k
fun=temp
End Function
程序运行时,单击命令按钮,则在窗体上显示的是()。
A.ABCDEFG
B.AGBFCE
C.GFEDCBA
D.AGBFCED
在窗体上画1个命令按钮,并编写如下事件过程:
Private Sub Command1-Click()
For i=5 To 1 Step-0.8
Print Int(i);
Next i
End Sub
运行程序,单击命令按钮,窗体上显示的内容为
A.5 4 3 2 1 1
B.5 4 3 2 1
C.4 3 2 1 1
D.4 4 3 2 1 l
在窗体上画1个命令按钮,并编写如下事件过程i
Private Sub Commandl—Click()
Dim a(3,3)
For m=1 T0 3
F0r n=1 To 3
If n=m Or n=4-m Then
a(m,n)=m+n
Else
a(m,n):0
End If
Print a(m,n);
Next n
Prim
Next m
End Sub
运行程序,单击命令按钮,窗体上显示的内容为
A.2 0 0
B.2 0 4
C.2 3 0
D.2 0 0
在窗体上画1个命令按钮,并编写如下事件过程:
Private Sub Command1 Click()
Dim a(3,3)
For m=1 To 3
For n=1 To 3
If n=m or n=4—m Then
a(m.n)=m+n
Else
a(m,n)=0
End If
Print a(m,n);
Next n
Next m
End Sub
运行程序,单击命令按钮,窗体上显示的内容为()。
A.2 0 0
0 4 0
0 0 6
B.2 0 4
0 4 0
4 0 6
C.2 3 0
3 4 0
0 0 6
D.2 0 0
0 4 5
0 5 6
在窗体上画1个命令按钮,名称为Command1,然后编写如下程序: Dim Flag As Boolean Private Sub Command1_Click() Dim intNum As Integer intNum=InputBox("请输入:") If Flag Then Printf(intNum) End If End Sub Function f(x As Integer)As Integer If X<10 Then Y=X Else Y=X+10 End If f=Y End Function Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single,Y As Single) Flag=True End Sub 运行程序,首先单击窗体,然后单击命令按钮,在输入对话框中输入5,则程序的输出结果为()。
A.0
B.5
C.15
D.无任何输出