HTML from 表单提交请求到servlet 实例

来源:互联网 发布:算法导论 中文 epub 编辑:程序博客网 时间:2024/04/30 07:17

HTML源码展示:

<!DOCTYPE html><html><head><style type="text/css">div#container{width:100%;}div#menu {background-color:#e2e6ee;height:500px;width:50%;float:left;text-align:center; background-image:margin:0; color:#333333;}div#content {background-color:#EEEEEE;height:500px;width:50%;float:left;width:expression(window.screen.height);}body{background:#1d3647;}#from{ margin-top:20%;margin-left:10%;}#logo{margin-top:20%; float:right; margin-right:10%; }#adv{margin-top:27%; float:right; margin-right:1%; font:"宋体"; color:#777; font-size:14px;}</style></head><body><br/><br/><div id="container"><div id="menu"><img src="platefrom/images/LOGO01.gif"id="logo"/><br/><div id="adv"><strong>  1- 地区商家信息网门户站建立的首选方案...</strong><br/><br/><strong>2- 一站通式的整合方式,方便用户使用...</strong><br/><br/><strong>3- 强大的后台系统,管理内容易如反掌...</strong></div></div><div id="content"><!--表单--> <form action="./LoginServlet" method="get" id="from"> <strong style="font:'宋体'; color:#777; font-size:16px;">登入后台信息管理</strong><br/><br/>用户名:        <input type="text" name="username"  /><br /><br/>密  码:        <input type="password" name="password" /><br /> <br/><br/>   <input type="submit"  value="登    陆" style="font:'宋体'; font-size:16px;"/>      <input type="submit"  value="取    消" style="font:'宋体'; font-size:16px;"/></form></div></div></body></html>
后台Servlet
package com.platefrom.servlet;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class LoginServlet extends HttpServlet {/** *  */private static final long serialVersionUID = 1L;@Overridepublic void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {// TODO Auto-generated method stub//默认用户名和密码:admin和123456String username=request.getParameter("username");String password=request.getParameter("password");//逻辑判断操作if(username.equals("admin")&&password.equals("123456")){//功能界面response.sendRedirect("./platefrom/main.html");}else{//登入页面response.sendRedirect("./platefrom/login.html");}}@Overridepublic void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {// TODO Auto-generated method stubthis.doGet(request, response);}}


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