<%@ page language="java" import="java.util.*,java.sql.*"
pageEncoding="gb2312"%>
<script event="OnObjectReady(objObject,objAsyncContext)" for="foo">
if (objObject.IPEnabled != null && objObject.IPEnabled != "undefined"
&& objObject.IPEnabled == true) {
if (objObject.MACAddress != null && objObject.MACAddress != "undefined"
&& objObject.DNSServerSearchOrder != null)
MACAddr = objObject.MACAddress;
if (objObject.IPEnabled && objObject.IPAddress(0) != null
&& objObject.IPAddress(0) != "undefined"
&& objObject.DNSServerSearchOrder != null)
IPAddr = objObject.IPAddress(0);
if (objObject.DNSHostName != null
&& objObject.DNSHostName != "undefined")
sDNSName = objObject.DNSHostName;
document.getElementById('txtMac').value = MACAddr;//网卡地址
document.getElementById('IPAddr').value = IPAddr;
document.getElementById('EmployeeName').value = IPAddr;
}
</script>
<script type="text/javascript">
var MACAddr;
var IPAddr;
var DomainAddr;
var sDNSName;
function init() {
var service = locator.ConnectServer();
service.Security_.ImpersonationLevel = 3;
service.InstancesOfAsync(foo, 'Win32_NetworkAdapterConfiguration'); }
</script><body onload="init()">
<object id="locator"
classid="CLSID:76A64158-CB41-11D1-8B02-00600806D9B6" VIEWASTEXT></object>
<object id="foo" classid="CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223"></object> <%
String txtMac=request.getParameter("txtMac");
out.print("当前网卡地址是:"+txtMac);
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection con = java.sql.DriverManager.getConnection(
"jdbc:mysql://localhost:3306/testSystem", "root",
"");
Statement stmt = con.createStatement(); String sql = "select * from Employee where MacAddress='" + txtMac
+ "'";
ResultSet rst = stmt.executeQuery(sql);
if (rst.next()) { session.setAttribute("MacAddress", txtMac);
session.setAttribute("groupId", rst.getString("groupId"));
session.setAttribute("EmployeeName",
rst.getString("EmployeeName"));
//response.sendRedirect("index.jsp"); } // out.print("数据库系统没有备案你的MAC地址");
rst.close();
stmt.close();
con.close();
} catch (Exception e) {
e.printStackTrace();
}
%>
</body>
</html>
pageEncoding="gb2312"%>
<script event="OnObjectReady(objObject,objAsyncContext)" for="foo">
if (objObject.IPEnabled != null && objObject.IPEnabled != "undefined"
&& objObject.IPEnabled == true) {
if (objObject.MACAddress != null && objObject.MACAddress != "undefined"
&& objObject.DNSServerSearchOrder != null)
MACAddr = objObject.MACAddress;
if (objObject.IPEnabled && objObject.IPAddress(0) != null
&& objObject.IPAddress(0) != "undefined"
&& objObject.DNSServerSearchOrder != null)
IPAddr = objObject.IPAddress(0);
if (objObject.DNSHostName != null
&& objObject.DNSHostName != "undefined")
sDNSName = objObject.DNSHostName;
document.getElementById('txtMac').value = MACAddr;//网卡地址
document.getElementById('IPAddr').value = IPAddr;
document.getElementById('EmployeeName').value = IPAddr;
}
</script>
<script type="text/javascript">
var MACAddr;
var IPAddr;
var DomainAddr;
var sDNSName;
function init() {
var service = locator.ConnectServer();
service.Security_.ImpersonationLevel = 3;
service.InstancesOfAsync(foo, 'Win32_NetworkAdapterConfiguration'); }
</script><body onload="init()">
<object id="locator"
classid="CLSID:76A64158-CB41-11D1-8B02-00600806D9B6" VIEWASTEXT></object>
<object id="foo" classid="CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223"></object> <%
String txtMac=request.getParameter("txtMac");
out.print("当前网卡地址是:"+txtMac);
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection con = java.sql.DriverManager.getConnection(
"jdbc:mysql://localhost:3306/testSystem", "root",
"");
Statement stmt = con.createStatement(); String sql = "select * from Employee where MacAddress='" + txtMac
+ "'";
ResultSet rst = stmt.executeQuery(sql);
if (rst.next()) { session.setAttribute("MacAddress", txtMac);
session.setAttribute("groupId", rst.getString("groupId"));
session.setAttribute("EmployeeName",
rst.getString("EmployeeName"));
//response.sendRedirect("index.jsp"); } // out.print("数据库系统没有备案你的MAC地址");
rst.close();
stmt.close();
con.close();
} catch (Exception e) {
e.printStackTrace();
}
%>
</body>
</html>
那必须将其提交到服务端才可以获取
像你说的这种情况可以用异步Ajax的方式提交,提交也不一定要手动去提交(键盘、鼠标都无所谓),页面加载的时候,让它自动提交,通过Ajax异步方式。