jsp第四次作业

1.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

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme() + "://"
            + request.getServerName() + ":" + request.getServerPort()
            + path + "/";
%>

    <%
    String str = request.getParameter("address");
    String pwd = request.getParameter("key");
    if (null != str) {
        if (str.equals("mfb") && pwd.equals("421317")) {
            pageContext.forward("login.jsp");
        } else {
            out.println("您输入的账号或密码有误，请确认后重新输入！");
        }
    }
%>
    

<html>

<head>
<form action="" method="post"><br>
     账号：
     <input type="text" name="address" size="15"><br>
     密码：
     <input type="password" name="key" size="16.95"><br>
     验证码：
     <input type="text" name="7564" size="12">
     <img id="yzmtp" src="img/2.jpg" width="80px" height="30px"/>换一张<br>
     <input type="submit" value="登录" name="login">
     </form>


</head>

<body style="background:url(img/11.jpg)">


      
      
      

</body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>

</head>

</body>

</html>