【发布时间】:2017-12-14 14:10:11
【问题描述】:
我有一个我称之为“ComboTest2”的用户表单的问题。它仅由两个组合框组成。如果我将 USerform 实例化为一个对象,那么下面的代码在 Userform 的第二个组合框不包含所需数据的意义上不起作用。
Sub FillCombo(ByVal row As Long)
Dim rgCities As Range
Set rgCities = Worksheets("Tabelle2").Range("B2:D2").Offset(row)
ComboTest2.ComboBox2.Clear
ComboTest2.ComboBox2.List = WorksheetFunction.Transpose(rgCities)
ComboTest2.ComboBox2.ListIndex = 0
End Sub
Sub FillMain()
Dim ComboForm2 As ComboTest2
Set ComboForm2 = New ComboTest2
ComboForm2.Show
End Sub
用户窗体代码:
Private Sub CommandButton1_Click()
Me.Hide
End Sub
Private Sub CommandButton2_Click()
Me.Hide
End Sub
Private Sub ComboBox1_Change()
FillCombo ComboBox1.ListIndex
End Sub
Private Sub UserForm_Initialize()
ComboBox1.List = Worksheets("Tabelle2").Range("A2:A5").Value
ComboBox1.ListIndex = 0
FillCombo ComboBox1.ListIndex
End Sub
但是如果我使用 VBA 的“默认实例化”,这意味着我将 FillMain Sub 更改为:
Sub FillMain2()
Dim ComboForm2 As ComboTest2
Set ComboForm2 = New ComboTest2
'ComboForm2.Show
ComboTest2.Show
End Sub
然后一切都很好。为什么呢?
最好的问候
【问题讨论】:
标签: excel combobox userform vba