主题：[求助]很白痴的问题，不过非常急

在button的click事件中加入

Dim txt As String = e.Form.Controls("TextBox1").Text
Dim tbl As Table = Tables("窗口1_Table1")
If txt = "" Then
    tbl.Filter = ""
Else
    txt = "'*" & txt & "*'"
    tbl.Filter = "代码 Like " & txt
End If