• 第四次JSP作业


    <%@ 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>  
    
        <base href="<%=basePath%>">  
    
          
    
        <title>My JSP 'login.jsp' starting page</title>  
    
          
    
        <meta http-equiv="pragma" content="no-cache">  
    
        <meta http-equiv="cache-control" content="no-cache">  
    
        <meta http-equiv="expires" content="0">      
    
        <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">  
    
        <meta http-equiv="description" content="This is my page">  
    
        <!--  
    
        <link rel="stylesheet" type="text/css" href="styles.css">  
    
        -->  
    
      
    
      </head>  
    
      <%  
    
        String incode = (String)request.getParameter("code");   
    
        String rightcode = (String)session.getAttribute("rCode");   
    
          
    
        if(incode != null && rightcode != null){  
    
            if(incode.equals(rightcode)){  
    
                out.println("验证码输入正确!");  
    
            }else{  
    
                out.println("验证码输入不正确,请重新输入!");  
    
            }  
    
        }  
    
      %>  
    
        
    
      <body>  
    
        <form action="login.jsp" method="post">  
    
        用户名:  
    
        <input type="text" name="username"/><br/>  
    
        密码:  
    
        <input type="password" name="password"/><br/>  
    
        验证码:  
    
        <img src="number.jsp"/>  
    
        <input type="text" name="code"/>  
    
        <input type="submit" value="登录"/>  
    
        </form>  
    
      </body>  
    
    </html>  

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  • 原文地址:https://www.cnblogs.com/527x/p/14597163.html
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