<%@ 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> <title>登录</title> <style type="text/css"> table { /*表格边框为实线或者是空心双线*/ border-collapse: collapse; /*边框与边框的空间*/ border-spacing: 0; padding: 40px ; } #loginMain { width: 400px; height:300px; margin: 1em auto; padding-bottom: 10px; border-right: rgb(30,144,255) 2px solid; border-top: rgb(30,144,255) 2px solid; border-left: rgb(30,144,255) 2px solid; border-bottom: rgb(30,144,255) 2px solid; } input{ height: 40px; width: 240px; } </style> </head> <% String pages=""; pages=request.getParameter("pages"); %> <% String username=""; String password=""; out.print(pages); //获取cookie里面的值 Cookie [] cookies = request.getCookies(); if(cookies!=null){ //遍历cookie for(int i = 0;i<cookies.length;i++){ if(cookies[i].getName().equals("username")){ //获取cookie里面的用户名 username = cookies[i].getValue(); }else if(cookies[i].getName().equals("password")){ //获取密码 password = cookies[i].getValue(); } } } %> <body background="back.jpg"> <h1 align="center">登 陆</h1> <br><br> <form action="check.jsp" method="post"> <table id="loginMain" border="0" style="font-size:18px;width:480px" align="center"> <tr> <td align="center">用户名:<input type="text" name="username" size="20" placeholder="输入用户名" style="font-size:18px"/> <br><br><input type="hidden" name="pages" value=<%=pages%> /> 密 码:<input type="password" name="password" size="20" placeholder="输入密码" style="font-size:18px"/></td> </tr> <tr><td align="center" colspan="2"><input type="submit" value="登录" style="width:45px;height:30px;margin:5px 40px"/> <input type="reset" value="重置" style="width:45px;height:30px;margin:5px 40px"/> </td> </tr> </table> </form> </body> </html>