如何用progID来引用OCX控件
<OBJECT classid=clsid:8BD21D30-EC42-11CE-9E0D-00AA006002F3 id=test>
<PARAM NAME="VariousPropertyBits" VALUE="746604571">
<PARAM NAME="DisplayStyle" VALUE="3">
<PARAM NAME="Size" VALUE="2540;635">
<PARAM NAME="ColumnCount" VALUE="1">
<PARAM NAME="ShowDropButtonWhen" VALUE="1">
<PARAM NAME="ShowListWhen" VALUE="1">
<PARAM NAME="DropButtonStyle" VALUE="2">
<PARAM NAME="Value" VALUE="蓝色">
<PARAM NAME="FontName" VALUE="隶书">
<PARAM NAME="FontHeight" VALUE="240">
</OBJECT>
<script>
function insertItem(){
test.AddItem("红色")
test.AddItem("黑色")
test.AddItem("白色")
test.AddItem("绿色")
test.AddItem("黄色")
test.AddItem("紫色")
}
window.onload=insertItem
</script>
上面的代码在IE中执行正常,但我想用progid来代替classid,请问应该如何写?