login页:
response.addCookie(new Cookie("UserID",UserID+""));
登陆后页:
if(request.getCookies()==null)
{
response.sendRedirect("login.jsp");
}
或者其它判断语句
response.addCookie(new Cookie("UserID",UserID+""));
登陆后页:
if(request.getCookies()==null)
{
response.sendRedirect("login.jsp");
}
或者其它判断语句
<%if(session.getAttribute("isLogin")==null){
response.sendRedirect("reLogin.jsp");
//out.print("<script>window.location.href='reLogin.jsp';</script>");
}
%>