<object id="factory" style="display:none" viewastext classid="clsid:1663ed61-23eb-11d2-b92f-008048fdd814" codebase="http://www.gyit.com/ActiveX/ScriptX.cab#Version=5,60,0,360"></object>
<script defer>
function window.onload() {
  //factory.printing.paperSize = "A4"
  factory.printing.portrait = true; //"true"为纵向;"false"为横向  factory.printing.header = ""; //页眉
  factory.printing.footer = ""; //页脚
  factory.printing.leftMargin = 0.75; //左边距
  factory.printing.topMargin = 10; //上边距
  factory.printing.rightMargin = 0.75; //右边距
  factory.printing.bottomMargin = 1.5; //底边距
  }
</script>