JSP代码实现简易的登入操作并进行验证账户非活动时间的有效时长
Posted chongsheng456-com
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了JSP代码实现简易的登入操作并进行验证账户非活动时间的有效时长相关的知识,希望对你有一定的参考价值。
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <form method="post" action="doLogin.jsp"> <p>用户名:<input type="text" name="userName"/></p> <p>密码:<input type="password" name="pwd"/></p> <p><input type="submit" name="Submit"/></p> </form> </body> </html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <% String name=request.getParameter("userName"); Cookie newCookie=new Cookie("user",name); newCookie.setMaxAge(10);//有效期20秒 response.addCookie(newCookie); response.sendRedirect("welcome.jsp"); %> </body> </html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <% Cookie[] cookies=request.getCookies(); String name=null; if(cookies!=null){ for(int i=0;i<cookies.length;i++){ if(cookies[i].getName().equals("user")){ name=cookies[i].getValue(); } } }else{ response.sendRedirect("Login.jsp"); } if(name==null){ response.sendRedirect("Login.jsp"); } out.print("您好!"+name+"欢迎您"); %> </body> </html>
以上是关于JSP代码实现简易的登入操作并进行验证账户非活动时间的有效时长的主要内容,如果未能解决你的问题,请参考以下文章