主题：模糊查询没反应

试试改成

Dim txt As String = e.Sender.Text
Dim dt As DataTable = DataTables("产品列表")
If txt = ""
    dt.LoadFilter = ""
Else
    txt = "'%" & txt & "%'"
    dt.LoadFilter = "产品ID Like " & txt & " Or 缺省供应商 Like " & txt & " Or 销售产品ID Like " & txt & " Or 产品图号 Like " & txt & " Or 产品型号 Like " & txt & " Or 参考代号 Like " & txt & " Or 产品图号 Like " & txt & " Or 产品名称 Like " & txt & " Or 产品材料 Like " & txt & " Or 产品规格 Like " & txt
End If
dt.loadtop = ""
dt.LoadPage = 0
dt.load

msgbox("ok")