登录功能 用户名zs 密码123 登录成功
要求 有验证码功能 界面要美观
index.jsp
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <% 3 String path = request.getContextPath(); 4 String basePath = request.getScheme() + "://" 5 + request.getServerName() + ":" + request.getServerPort() 6 + path + "/"; 7 %> 8 <% 9 String str=request.getParameter("zh"); 10 String pwd=request.getParameter("mm"); 11 if(null!=str){ 12 if(str.equals("zs")&&pwd.equals("123")){ 13 pageContext.forward("dl.jsp"); 14 }else{ 15 out.println("您输入的账号或密码有误，请确认后重新输入！"); 16 } 17 } 18 %> 19 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 20 <html> 21 <head> 22 <base href="<%=basePath%>"> 23 24 <title>My JSP 'index.jsp' starting page</title> 25 <meta http-equiv="pragma" content="no-cache"> 26 <meta http-equiv="cache-control" content="no-cache"> 27 <meta http-equiv="expires" content="0"> 28 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> 29 <meta http-equiv="description" content="This is my page"> 30 <!-- 31 <link rel="stylesheet" type="text/css" href="styles.css"> 32 --> 33 </head> 34 35 <body> 36 <form action="" method="post"><br> 37 账号： 38 <input type="text" name="zh"><br> 39 密码： 40 <input type="password" name="mm"><br> 41 验证码： 42 <input type="text" name="yz"> 43 <img id="yzmtp" src="images/yz.jpg"/>换一张<br> 44 <input type="submit" value="登录" name="dl"> 45 </form> 46 </body> 47 </html>
dl.jsp
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <% 3 String path = request.getContextPath(); 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 5 %> 6 7 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 8 <html> 9 <head> 10 <base href="<%=basePath%>"> 11 12 <title>My JSP 'dl.jsp' starting page</title> 13 14 <meta http-equiv="pragma" content="no-cache"> 15 <meta http-equiv="cache-control" content="no-cache"> 16 <meta http-equiv="expires" content="0"> 17 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> 18 <meta http-equiv="description" content="This is my page"> 19 <!-- 20 <link rel="stylesheet" type="text/css" href="styles.css"> 21 --> 22 23 </head> 24 25 <body> 26 欢迎登陆 <br> 27 </body> 28 </html>
