Dim txt As String = e.Form.Controls("TextBox1").Text
Dim tbl As Table = Tables("出入库-采购单输入_Table1")
If txt = "" Then
tbl.Filter = ""
Else
txt = "\'%" & txt & "%\'"
tbl.Filter = "供应商代号 Like " & txt & "Or 供应商名称 Like " & txt & " Or 物料编号 Like " & txt & " Or 物料名称 Like " & txt & " Or 采购单号 Like " & txt
End If