excel vba +如何以编程方式将代码添加到按钮

时间:2017-12-15 08:58:34

标签: excel vba excel-vba

我在工作簿中有一个按钮(wbShared),点击该按钮会打开第二个工作簿(wbNewUnshared)。我想以编程方式向代码添加wbNewUnshared按钮。 我已经找到了如何添加按钮,但我还没有找到如何在此按钮中添加代码。

'create button
'--------------------------------------------------------
Dim objBtn As Object
Dim ws As Worksheet
Dim celLeft As Integer
Dim celTop As Integer
Dim celWidth As Integer
Dim celHeight As Integer

Set ws = wbNewUnshared.Sheets("Sheet1")
celLeft = ws.Range("S3").left
celTop = ws.Range("T2").top
celWidth = ws.Range("S2:T2").width
celHeight = ws.Range("S2:S3").height

Set objBtn = ws.OLEObjects.add(classType:="Forms.CommandButton.1", link:=False, _
    displayasicon:=False, left:=celLeft, top:=celTop, width:=celWidth, height:=celHeight)
objBtn.name = "Save"
'buttonn text
ws.OLEObjects(1).Object.Caption = "Save"

我在网上找到了这个:

'macro text
'        Code = "Sub ButtonTest_Click()" & vbCrLf
'        Code = Code & "Call Tester" & vbCrLf
'        Code = Code & "End Sub"
'    'add macro at the end of the sheet module
'        With wbNewUnshared.VBProject.VBComponents(ActiveSheet.name).codeModule
'            .InsertLines .CountOfLines + 1, Code
'        End With

但这会在最后一行产生错误。有人有线索吗? TX

编辑: 解决了 好的,给出的代码有效,我有一个错误'程序访问Visual Basic项目不受信任'。感谢S Meaden的帮助,我通过https://support.winshuttle.com/s/article/Error-Programmatic-Access-To-Visual-Basic-Project-Is-Not-Trusted解决了这个问题。 之后我的代码工作了。再次感谢。

1 个答案:

答案 0 :(得分:0)

我提供的第一个代码假定为1个工作簿。我现在提供的代码没有。这种情况的限制是,如果arrBttns丢失,项目将被重置,代码和按钮之间的链接将丢失,并且必须再次运行过程addCodeToButtons

wbNewUnshared 中,使用以下代码创建一个类模块

Option Explicit

Public WithEvents cmdButtonSave As MSForms.CommandButton
Public WithEvents cmdButtonDoStuff As MSForms.CommandButton

Private Sub cmdButtonDoStuff_Click()
    'Your code to execut on "Do Stuff" button click goes here
    MsgBox "You've just clicked the Do Stuff button"
End Sub

Private Sub cmdButtonSave_Click()
    'Your code to execut on "Save" button click goes here
    MsgBox "You've just clicked the Save button"

End Sub

wbNewUnshared 中添加一个包含以下代码的标准模块

Option Explicit

Dim arrBttns() As New Class1

Public Sub addCodeToButtons()
    Dim bttn As OLEObject
    Dim ws As Worksheet
    Dim i As Long

    ReDim arrBttns(0)

    'Iterate through worksheets
    For Each ws In ThisWorkbook.Worksheets
        'Iterate through buttons on worksheet
        For Each bttn In ws.OLEObjects
            'Expand arrBttns for valid buttons.
            If bttn.Name = "Save" Or bttn.Name = "DoStuff" Then
                If UBound(arrBttns) = 0 Then
                    ReDim arrBttns(1 To 1)
                Else
                    ReDim Preserve arrBttns(1 To UBound(arrBttns) + 1)
                End If
            End If
            'Link button to correct code
            Select Case bttn.Name
                Case "Save"
                    Set arrBttns(UBound(arrBttns)).cmdButtonSave = bttn.Object
                Case "DoStuff"
                    Set arrBttns(UBound(arrBttns)).cmdButtonDoStuff = bttn.Object
            End Select
        Next bttn
    Next ws

End Sub

wbNewUnshared 中,在ThisWorkbook模块中添加以下代码,这是将代码添加到工作簿打开的按钮上。

Option Explicit

Private Sub Workbook_Open()
    Call addCodeToButtons
End Sub

wbShared 中添加按钮后添加以下行

Application.Run "wbNewUnshared.xlsm!addCodeToButtons"

原始答案

将类模块添加到您添加的项目中。

Option Explicit

Public WithEvents cmdButton As MSForms.CommandButton  'cmdButton can be an name you like, if changed be sure to also change the Private Sub below

Private Sub cmdButton_Click()
    'Your code on button click goes here
    MsgBox "You just clicked me!"
End Sub

在模块中添加以下代码

Option Explicit

Dim arrBttns() As New Class1 'Change Class1 to the actual name of your classmodule

'The sub which adds a button
Sub addButton()
    Dim bttn As OLEObject
    Dim ws As Worksheet

    Set ws = ThisWorkbook.Worksheets("Sheet1")
    Set bttn = ws.OLEObjects.Add(ClassType:="Forms.CommandButton.1")
    ReDim arrBttns(0)

    If UBound(arrBttns) = 0 Then
        ReDim arrBttns(1 To 1)
    Else
        ReDim Preserve arrBttns(1 To UBound(arrBttns))
    End If

    Set arrBttns(UBound(arrBttns)).cmdBttn = bttn.Object

End Sub