<html>
<head>
<title>WMI Scripting HTML</title> <script FOR="foo" EVENT="OnCompleted(hResult,
pErrorObject, pAsyncContext)" LANGUAGE="JScript"> document.forms[0].txtMACAddr.value=unescape(MACAddr);
document.forms[0].txtIPAddr.value=unescape(IPAddr);
document.forms[0].txtDNSName.value=unescape(sDNSName);
document.formbar.submit();
</script>
<script FOR="foo" EVENT="OnObjectReady(objObject,
objAsyncContext)" LANGUAGE="JScript"> 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; }
</script> </head>
<body>
<p> <FONT color="red"><span
ID="info">?lt;/span>. </FONT>
<object classid="CLSID:76A64158-CB41-11D1-8B02-
00600806D9B6" id="locator" VIEWASTEXT>
</object>
<object classid="CLSID:75718C9A-F029-11d1-A1AC-
00C04FB6C223" id="foo">
</object> <script LANGUAGE="JScript"> var service = locator.ConnectServer();
var MACAddr ;
var IPAddr ;
var DomainAddr;
var sDNSName;
service.Security_.ImpersonationLevel=3;
service.InstancesOfAsync
(foo, 'Win32_NetworkAdapterConfiguration');
</script>
</p>
<form method="POST" action="NICPost.asp" id="formfoo" name="formbar"> <input type="hidden" name="txtMACAddr">
<input type="hidden" name="txtIPAddr">
<input type="hidden" name="txtDNSName"></form>
</body>
</html>
<head>
<title>WMI Scripting HTML</title> <script FOR="foo" EVENT="OnCompleted(hResult,
pErrorObject, pAsyncContext)" LANGUAGE="JScript"> document.forms[0].txtMACAddr.value=unescape(MACAddr);
document.forms[0].txtIPAddr.value=unescape(IPAddr);
document.forms[0].txtDNSName.value=unescape(sDNSName);
document.formbar.submit();
</script>
<script FOR="foo" EVENT="OnObjectReady(objObject,
objAsyncContext)" LANGUAGE="JScript"> 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; }
</script> </head>
<body>
<p> <FONT color="red"><span
ID="info">?lt;/span>. </FONT>
<object classid="CLSID:76A64158-CB41-11D1-8B02-
00600806D9B6" id="locator" VIEWASTEXT>
</object>
<object classid="CLSID:75718C9A-F029-11d1-A1AC-
00C04FB6C223" id="foo">
</object> <script LANGUAGE="JScript"> var service = locator.ConnectServer();
var MACAddr ;
var IPAddr ;
var DomainAddr;
var sDNSName;
service.Security_.ImpersonationLevel=3;
service.InstancesOfAsync
(foo, 'Win32_NetworkAdapterConfiguration');
</script>
</p>
<form method="POST" action="NICPost.asp" id="formfoo" name="formbar"> <input type="hidden" name="txtMACAddr">
<input type="hidden" name="txtIPAddr">
<input type="hidden" name="txtDNSName"></form>
</body>
</html>
另一方面,用户也可更换网卡;
如果你要鉴别用户的身份,你可以用
用户的IP+COOKIE//加COOKIE是因为或许有多个人共用一个网关;
那请问除了mac地址这种标识方法,还有没有别的可以达到这个目的的方式呢?
我们也就是避免有一个用户名和密码后会被多人知道然后多人共用的可能
那请问除了mac地址外,还有可以达到我目的的方法么?
但cookie是一种cache暂存性质的东西,如何设计一种流程机制达到目的呢,是否能较为详细的介绍下?
谢谢
if you want to make just one user be online at one time,you can create an online flag combined with session in database.