问Excel VBA -将值插入多列组合框

EN

Private Sub ComboBox1_Change()
Me.ComboBox2.Clear

'filter the results in combo box 2 when the user selects the different         options in combo box 1
    Dim wb As Workbook
    Dim ws As Worksheet
    Dim copyFrom As Range, aCell As Range
    Dim lRow As Long
    Dim strSearch As String

Set wb = ThisWorkbook
'~~> Set this to the worksheet where the autofilter is applied
Set ws = wb.Worksheets("RegEvents")

'~~> Filter Column on text in Combo box 1
strSearch = ComboBox1.Value

With ws
    '~~> Remove any filters
    .AutoFilterMode = False

    With .Range("RegEvents_WorksheetData")
        .AutoFilter Field:=Range("RegEvents_Action").Column, Criteria1:="="     & strSearch

        '~~> Identify the filtered range
        Set copyFrom = .Offset(1, 0).SpecialCells(xlCellTypeVisible)

        '~~> Add values from filtered search to Combobox2
        For Each aCell In copyFrom

If aCell.Value <> "" And aCell.Column = Range("RegEvents_EventID").Column Then
ComboBox2.AddItem (aCell.Value)
End If

If aCell.Value <> "" And aCell.Column = Range("RegEvents_Event").Column Then
ComboBox2.AddItem (aCell.Value)
 End If

     Next
    End With

    '~~> Remove any filters
    .AutoFilterMode = False
End With
End Sub

Private Sub UserForm_Initialize()
'Used to create an array
Dim listItems As Variant
    Me.ComboBox1.ListIndex = -1 ' -1 = no items selected

Label1.Caption = "Action"
Label2.Caption = "Event"

listItems = Range("CatogriesAction")

With ComboBox1
'Loops through the array and only adds non blank values to the combo box
For i = 1 To UBound(listItems, 1)
 If Len(Trim(listItems(i, 1))) > 0 Then
 .AddItem listItems(i, 1) ' populate the listbox
 End If
 Next i

 .ListIndex = 0 ' -1 = no items selected, set to 0 to select the first item
 End With

'Set number of columns for combobox 2
With Me.ComboBox2
 .ColumnCount = 2
 .BoundColumn = 2
 .ColumnWidths = ".5 in; .5 in"
 End With

End Sub