Rory 说这是一个副本是对的,但由于我已经写了一点 sn-p,所以我会在这里发布。我希望它不违反规则。您需要使用将处理事件的启用事件的对象创建一个自定义类。然后,您可以将您的复选框的引用分配给这些对象。
一个简单的演示示例:
创建一个名为CheckBoxEventHandler 的类模块,并将以下代码放入该类模块中。
' This will store a reference to a checkbox and enable handling its events.
Private WithEvents m_chckBox As MSForms.CheckBox
' Method to assign a reference to a checkbox to your event handler
Public Sub AssignCheckBox(c As MSForms.CheckBox)
Set m_chckBox = c
End Sub
' Private sub to execute something on the event
Private Sub m_chckBox_Click()
MsgBox "Checkbox" + m_chckBox.Caption + "clicked"
End Sub
创建一个带有一些复选框的用户表单,并将以下代码放入其模块中:
' Define a collection to store your event handlers while the userform is active.
Private eventHandlerCollection As New Collection
Private Sub UserForm_Initialize()
Dim chckBoxEventHandler As CheckBoxEventHandler, c As Control
For Each c In UserForm1.Controls
If TypeName(c) = "CheckBox" Then
'Create event handler instance
Set chckBoxEventHandler = New CheckBoxEventHandler
'Assign it reference to a checkbox
chckBoxEventHandler.AssignCheckBox c
'Store the event handler in the userform's collection,
eventHandlerCollection.Add chckBoxEventHandler
End If
Next
End Sub
这是一种在您的情况下实现此功能的可能方法
(我没有你的确切代码,所以我无法测试它,但我相信它应该给你一个大致的想法。)
1.创建一个名为CheckboxEventHandler的新类
Public WithEvents chckBox As MSForms.CheckBox
Private Sub chckBox_Click()
Debug.Print "Checkbox" + chckBox.Caption + "clicked"
' Do your click-handler logic here.
' If you need private variables that are defined elsewhere, you can define the function
' whereever you need it and use the eventhandler only to call it and pass it a reference to the clicked checkbox:
Call somefunction(chckBox)
' Or you could define the function as a public method in frmOne and call it from here like this:
Call frmOne.somefunction(chckBox)
End Sub
2.在frmOne 用户表单的代码开头添加以下内容:
' Define a collection to store event handlers.
Private eventHandlerCollection As New Collection
' Method for adding clickhandlers to checkBoxes dynamically
Public Sub createClickHandler(c As MSForms.CheckBox)
Dim eventHandler As New CheckBoxEventHandler
eventHandler.chckBox = c
Call eventHandlerCollection.Add(eventHandler)
End Sub
3.将事件处理程序附加到复选框
If rs.EOF = False Then
i = 1
Do Until rs.EOF Or i = 6
With frmOne.Controls("Version" & i)
.Visible = True
.Caption = rs!versNo & "#" & rs!Vers_From
.Tag = rs!versNo & "_" & rs!noID & ".pdf"
End With
'register event listener
frmOne.createClickHandler (frmOne.Controls("Version" & i))
i = i + 1
rs.MoveNext
Loop
End If