（vb程序设计）求代码：设计一个运行界面如下图所示的程序，要求单击单选按钮、复选框……

Private Sub Check1_Click()
If Check1.Value Then
Text1.Font.Bold = True
Else
Text1.Font.Bold = False
End If

End Sub

Private Sub Check2_Click()
If Check2.Value Then
Text1.Font.Italic = True
Else
Text1.Font.Italic = False
End If

End Sub

Private Sub Check3_Click()
If Check3.Value Then
Text1.Font.Underline = True
Else
Text1.Font.Underline = False
End If

End Sub

Private Sub Combo1_Click()
Text1.Font.Name = Combo1.Text

End Sub

Private Sub Command1_Click()
End

End Sub

Private Sub Form_Load()
Dim i As Integer
For i = 0 To Screen.FontCount - 1
Combo1.AddItem Screen.Fonts(i)
Next
Combo1.ListIndex = 0
For i = 6 To 40 Step 2
Combo2.AddItem i
Next
Combo2.ListIndex = 12
Text1.Font.Size = Combo2.Text

End Sub

Private Sub Option1_Click()
Text1.ForeColor = vbBlack

End Sub

Private Sub Option2_Click()
Text1.ForeColor = vbRed

End Sub

Private Sub Option3_Click()
Text1.ForeColor = vbBlue

End Sub