主题：[求助]临时表问题

Dim dtb As New DataTableBuilder("统计")
Dim idd As String = "string"
Dim Tp As Type
Select Case idd
    Case "string"
        tp= Gettype(String)
    Case "double"
        tp = Gettype(Double)
End Select
dtb.AddDef("列名", tp, 20)
dtb.Build()
MainTable= Tables("统计")