login_save.jsp

基于JSP的一个科技论坛代码

<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%
String username;
username=request.getParameter("username");
if(username == null){
        out.println("<script   language='JavaScript'>");
        out.println("alert('登陆数据填写不完整')");
        out.println("window.location.href=\"login.jsp\" ");
        out.println("</script>");
    }
%>

<%
Cookie cookie1=new Cookie("szpay", username); 
cookie1.setMaxAge(10*365*24*60*60); 
cookie1.setPath("/"); 
response.addCookie(cookie1); 
        out.println("<script   language='JavaScript'>");
        out.println("alert('用户登陆成功')");
        out.println("window.location.href=\"../\" ");
        out.println("</script>");
%>