要做一个程序从读卡器读出数据，给的测试的网页中可以用读卡器读出数据，怎么才能用c#调用html中的js函数
html>
<head>
<title>TEST</title>
<script language="javascript">
function GetCardinfo()
{
var cport;
var cseat;
var str1;
cport=parseInt(document.form1.T1.value);
cseat=parseInt(document.form1.T2.value);
str1=document.getElementById("CIccardCtrl").GetCardinfo(cport,cseat);
document.form1.cardinfo.value=str1;
}
</script>
</head>
<body>
<OBJECT classid=clsid:8A5B3626-40FC-4563-AF78-C9C4AC2ECFD6 width=0 height=0 align="center" id="CIccardCtrl" HSPACE=0 VSPACE=0>
</OBJECT>
<form name="form1">
<p>串口号<input type="text" name="T1" size="20" value="1">
<p>卡座号(1:下卡座 2:上卡座)<input type="text" name="T2" size="20" value="1">
<p><input type="text" name="cardinfo" size="60">
<input type="button" onclick="javascript:GetCardinfo()" value="读卡信息" >
</form>
</body>
</html>
