db.jsp为要传值的Jsp名;
request.getRemoteAddr();为获取当前页面的IP值;
写在Js里的部分:
location.href="db.jsp?ip=" target="_blank" rel="external nofollow" +request.getRemoteAddr();
写在db.jsp里面的部分:
String ip=<span style="font-family: Arial, Helvetica, sans-serif;">request.getParameter("ip");</span><span style="font-family: Arial, Helvetica, sans-serif;"> </span>