中控指纹仪在网页上的二次开发biokey+php+JS--求案例
我想在网页上调用中控指纹仪设备,目前电脑上的驱动已装好,biokey.ocx控件已经注册。但我在网页中用JS调用时,总提示“对像不支持些属性或方法”。我的测试代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script language="javascript" type="text/javascript">
function aa(){
var obj = document.getElementById("biokey1");
var b=obj.InitEngine();
alert(b); //obj.InitEngine()这个方法为初始设备,成功会返回“0”
}
</script>
</head>
<body>
<object classid="clsid:0000DF16-F1CD-11D2-95C8-009027121A80" id="biokey1" name="biokey1" codebase="Biokey.ocx#version=3,4,0,0" height="0" width="0"></object>
<input name="boo" type="button" onclick="aa()" value="提交" />
</body>
</html>
求各位大哥给个简单的案例,帮帮小弟。谢谢