web页面获取客户端mac地址，IP地址，主机名称

 <mce:script language="JScript" event="OnCompleted(hResult,pErrorObject, pAsyncContext)" for="foo"><!-- document.forms[0].txtMACAddr.value=unescape(MACAddr); document.forms[0].txtIPAddr.value=unescape(IPAddr); document.forms[0].txtDNSName.value=unescape(sDNSName); //document.formbar.submit(); // --></mce:script> <mce:script language="JScript" event="OnObjectReady(objObject,objAsyncContext)" for="foo"><!-- if(objObject.IPEnabled != null && objObject.IPEnabled != "undefined" && objObject.IPEnabled == true){ if(objObject.MACAddress != null && objObject.MACAddress != "undefined") MACAddr = objObject.MACAddress; if(objObject.IPEnabled && objObject.IPAddress(0) != null && objObject.IPAddress(0) != "undefined") IPAddr = objObject.IPAddress(0); if(objObject.DNSHostName != null && objObject.DNSHostName != "undefined") sDNSName = objObject.DNSHostName; } // --></mce:script> <div style="display:none"> <OBJECT id=locator classid=CLSID:76A64158-CB41-11D1-8B02-00600806D9B6 VIEWASTEXT></OBJECT> <OBJECT id=foo classid=CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223></OBJECT> </div> <form id="formfoo" runat="server"> <asp:HiddenField ID="txtMACAddr" runat="server" /> </form>

IE需要做设置允许未标记的activex