CAD在网页中打印的图纸里面添加页眉及页脚

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//添加一个页眉或页脚数据       //新建一个COM组件对象 参数为COM组件类名     var getPt = mxOcx.NewComObject("IMxDrawUiPrPoint");       getPt.message = "点取打印范围第一点";       if (getPt.go() != 1) {         return;     }     var frstPt = getPt.value();     if (frstPt == null)         return;     //新创建IMxDrawUtility对象     var utl = mxOcx.NewUtility();     //与用户交互得一个矩形框  参数一矩形框一个对角点；参数二命令行提示     var secondPt = utl.GetCorner(frstPt, "点取打印范围第二点");     if (secondPt == null)         return;     //新建一个COM组件对象 参数为COM组件类名     var print = mxOcx.NewComObject("IMxDrawPrint");     //添加一个页眉或页脚数据     // 参数一为打印的文字内容；参数二为字体；参数三为字体大小,单位是mm ；参数四为字体位置     print.AddPageComment("TTTTTT中文", "宋体", 3, 1);     print.AddPageComment("TTTTTT中文", "宋体", 3, 2);     print.AddPageComment("TTTTTT中文", "宋体", 3, 3);     print.AddPageComment("TTTTTT中文2", "宋体", 3, 4);     print.AddPageComment("TTTTTT中文2", "宋体", 3, 5);     print.AddPageComment("TTTTTT中文2", "宋体", 3, 6);     //开始打印  参数一为打印的范围左下角X1；参数二为打印的范围左下角Y1     //参数三为打印的范围右上角X2 ；参数四为打印的范围右上角Y2     if (print.Print(frstPt.x, frstPt.y, secondPt.x, secondPt.y)) {         alert("打印成功");     }     else {         alert("打印失败");     }