我想在页面加载时检查计算机的物理地址并和数据库作比较,如果合法的页面的某些功能可用否则某些功能不能用,请问怎么弄啊?但在页面加载的时候怎么和数据库作比较呢?读取物理信息是Jscript 程序,如下:
<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();
</SCRIPT> <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;
}
</SCRIPT> <OBJECT id=locator classid=CLSID:76A64158-CB41-11D1-8B02-00600806D9B6
VIEWASTEXT> </OBJECT>
<OBJECT id=foo classid=CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223> </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> <FORM id=formfoo name=formbar method=post>
<INPUT id="txtMACAddr" name=txtMACAddr runat="server">
<INPUT id="txtIPAddr" name=txtIPAddr runat="server">
<input id="Text1" style="z-index: 100; left: 66px; position: absolute; top: 119px"
type="text" runat="server"/>
<INPUT id="txtDNSName" value=typ name=txtDNSName runat="server">
</FORM>
</BODY>
<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();
</SCRIPT> <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;
}
</SCRIPT> <OBJECT id=locator classid=CLSID:76A64158-CB41-11D1-8B02-00600806D9B6
VIEWASTEXT> </OBJECT>
<OBJECT id=foo classid=CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223> </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> <FORM id=formfoo name=formbar method=post>
<INPUT id="txtMACAddr" name=txtMACAddr runat="server">
<INPUT id="txtIPAddr" name=txtIPAddr runat="server">
<input id="Text1" style="z-index: 100; left: 66px; position: absolute; top: 119px"
type="text" runat="server"/>
<INPUT id="txtDNSName" value=typ name=txtDNSName runat="server">
</FORM>
</BODY>
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然后进行比对,控制页面的按钮的是否可控。
获取用户信息:Page.User
获取客户端电脑名:Page.Request.UserHostName
获取客户端电脑IP:Page.Request.UserHostAddress