smsx.cab做web打印时没有调打印机

    if (factory.object) {
        // -- basic features        
        factory.printing.header = "";
        factory.printing.footer = "";
        factory.printing.portrait = false;      
        factory.printing.leftMargin = 5;
        factory.printing.topMargin = 0;
        factory.printing.rightMargin = 5;
        factory.printing.bottomMargin = 0;
                    factory.printing.Print(false);
    }