在Microsoft Access中,On Change事件是一个非常有用的触发器,它可以在表单或报表中的控件值发生变化时自动执行特定的操作。使用VBA(Visual Basic for Applications)编写On Change事件处理程序,可以在用户输入数据时实时执行查找记录等操作。 基础概念 On Change事件:当表单或报表上的某个控件的值发生变化时触发的事件。
To find a record based on a value selected from Combo Box, I would create AfterUpdate Event and add the following VBA code to it. Private Sub Combo33_AfterUpdate() Dim rst As DAO.Recordset Dim strCriteria As String strCriteria = "[Employee Number]='" & Me.Combo...
When a company name is selected from a combo box, the FindFirst method is used to locate the record for that company, causing the form to display the found record.VB Salin Sub SupplierID_AfterUpdate() Dim rst As DAO.Recordset Dim strSearchName As String Set rst = Me.Recordset str...
重复内容是指有两个或者更多的页面有相同或者基本相同的内容。我们必须避免重复内容以免被搜索引擎惩罚。
rs.FindFirst "[Serial #] = '" & Me![Combo106] & "'" Me.Bookmark = rs.Bookmark End Sub Private Sub Combo108_AfterUpdate() ' Find the record that matches the control. Dim rs As Object Set rs = Me.Recordset.Clone rs.FindFirst "[Users] = '" & Me![Combo108] &...
Recordset typeBased on SQL dataBased on data stored by the Access database engine ADORead/writeRead/write DAON/ARead/write The following example opens a form, opens a recordset, and then binds the form to the recordset by setting the form'sRecordsetproperty to the newly createdRecordsetobject...
下图1所示是一个简单的示例数据集。这里已经突出标示了Dept A（橙色），因为这是我们可能希望为这个部门...
Forms!Orders.RecordsetClone.MoveLast MsgBox"My form contains "_ & Forms!Orders.RecordsetClone.RecordCount _ &" records.", vbInformation,"Record Count" Support and feedback Have questions or feedback about Office VBA or this documentation? Please seeOffice VBA support and feedbackfor guidance about...
标准做法是用事件传递 UserControl里加如下代码： public delegate void FormCloseEventHandler(object ...
中，我们在RSViewSE软件的画面内嵌入了一个Spreadsheet控件表格，通过VBA脚本对它进行一系列控制实现了将...