Dim txt As
String = e.Form.DropDownBox.Text Dim tbl As
Table = Tables("窗口1_Table1") If txt = "" Then tbl.Filter = "" Else txt = "'%" & txt & "%'" tbl.Filter = "客户ID Like " & txt & " Or 公司名称 Like " & txt &
" Or 地址 Like " & txt
& " Or 联系人 Like "
& txt End
If e.Form.DropDownBox.Select() '将输入焦点返回下拉列表框