JSP作业3

来源：互联网发布：广电网络运维工作总结编辑：程序博客网时间：2024/06/06 04:15

实验要求：

将实验2中的系统用户登录和注册页面改为JSP页面，并部署自己的Web应用于Tomcat服务器中

具体要求：

完成登录JSP页面设计和注册页面设计
在登录页面表单中使用request对象获取用户信息，建立新的JSP页面完成登录验证（用户名和密码自己指定即可）。
验证结果显示（如登录成功/用户名密码错误，可以使用JavaScript，也可以使用新的JSP页面）。
在注册页面表单中使用request对象获取用户注册信息（注册项目由自己指定），在新的JSP页面显示用户注册信息，并提示注册成功。

代码

登录页面index.html

<!DOCTYPE html><html lang="zh-CN"><head>    <meta charset="utf-8">    <meta http-equiv="X-UA-Compatible" content="IE=edge">    <meta name="viewport" content="width=device-width, initial-scale=1">    <title>jsp作业</title>    <link href="css/bootstrap.min.css" rel="stylesheet"></head><body><nav class="navbar navbar-default">    <div class="container-fluid">        <div class="navbar-header">            <a class="navbar-brand" href="./">jsp作业</a>        </div>        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">            <ul class="nav navbar-nav navbar-right">                <li><a href="login.jsp">登录</a></li>            </ul>        </div>    </div></nav><div class="container">    <div class="jumbotron">        <h1>Hello, world!</h1>        <p>这是一个jsp作业</p>    </div></div></body></html>

登录页面login.jsp

<%@ page contentType="text/html; charset=utf-8" language="java"%><html lang="zh-CN"><head>    <meta charset="utf-8">    <meta http-equiv="X-UA-Compatible" content="IE=edge">    <meta name="viewport" content="width=device-width, initial-scale=1">    <title>登录</title>    <link href="css/bootstrap.min.css" rel="stylesheet"></head><body><nav class="navbar navbar-default">    <div class="container-fluid">        <div class="navbar-header">            <a class="navbar-brand" href="./">jsp作业</a>        </div>        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">            <ul class="nav navbar-nav navbar-right">                <li><a href="login.jsp">登录</a></li>            </ul>        </div>    </div></nav><div class="container">    <div class="row">        <div class="col-md-4">        </div>        <div class="col-md-4">            <form class="form-signin" method="post" action="login-check.jsp">                <h2 class="form-signin-heading">登录到jsp作业</h2>                <label for="">用户名</label>                <input type="text" name="username" id="username" class="form-control" placeholder="请输入用户名" required autofocus><br>                <label for="">密码</label>                <input type="password" name="password" id="password" class="form-control" placeholder="请输入密码" required>                <div class="checkbox">                    <label>                        <input type="checkbox" value="remember-me" checked="checked"> 记住密码                    </label>                </div>                <button type="submit" class="btn btn-primary" id="btn-login">登录</button>                <a href="reg.jsp" class="btn btn-default">注册</a>            </form>        </div>        <div class="col-md-4">        </div>    </div></body></html>

登录结果页面login-check.jsp

<%@ page contentType="text/html; charset=utf-8" language="java"%><html lang="zh-CN"><head>    <meta charset="utf-8">    <meta http-equiv="X-UA-Compatible" content="IE=edge">    <meta name="viewport" content="width=device-width, initial-scale=1">    <title>登录</title>    <link href="css/bootstrap.min.css" rel="stylesheet"></head><body><nav class="navbar navbar-default">    <div class="container-fluid">        <div class="navbar-header">            <a class="navbar-brand" href="./">jsp作业</a>        </div>        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">            <ul class="nav navbar-nav navbar-right">                <li><a href="login.jsp">登录</a></li>            </ul>        </div>    </div></nav><div class="container">    <div class="row">        <div class="col-md-4">        </div>        <div class="col-md-4">            <form class="form-signin" method="post" action="login-check.jsp">                <h2 class="form-signin-heading">登录到jsp作业</h2>                <label for="">用户名</label>                <input type="text" name="username" id="username" class="form-control" placeholder="请输入用户名" required autofocus><br>                <label for="">密码</label>                <input type="password" name="password" id="password" class="form-control" placeholder="请输入密码" required>                <div class="checkbox">                    <label>                        <input type="checkbox" value="remember-me" checked="checked"> 记住密码                    </label>                </div>                <button type="submit" class="btn btn-primary" id="btn-login">登录</button>                <a href="reg.jsp" class="btn btn-default">注册</a>            </form>        </div>        <div class="col-md-4">        </div>    </div></body></html>

注册页面reg.jsp

<%@ page contentType="text/html; charset=utf-8" language="java"%><html lang="zh-CN"><head>    <meta charset="utf-8">    <meta http-equiv="X-UA-Compatible" content="IE=edge">    <meta name="viewport" content="width=device-width, initial-scale=1">    <title>注册</title>    <link href="css/bootstrap.min.css" rel="stylesheet"></head><body><nav class="navbar navbar-default">    <div class="container-fluid">        <div class="navbar-header">            <a class="navbar-brand" href="./">jsp作业</a>        </div>        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">            <ul class="nav navbar-nav navbar-right">                <li><a href="login.jsp">登录</a></li>            </ul>        </div>    </div></nav><div class="container">    <div class="row">        <div class="col-md-4">        </div>        <div class="col-md-4">            <form class="form-signin" action="reg-submit.jsp" method="post">                <h2 class="form-signin-heading">注册到jsp作业</h2>                <div id="info">                </div>                <label for="">用户名</label>                <input type="text" name="username" id="username" class="form-control" placeholder="请输入用户名" required autofocus><br>                <label for="">密码</label>                <input type="password" name="password" id="password" class="form-control" placeholder="请输入密码" required><br>                <label for="">重复密码</label>                <input type="password" name="password2" id="password2" class="form-control" placeholder="请再次输入密码" required maxLength="16"><br>                <button type="submit" class="btn btn-primary" id="btn-reg">注册</button>                <a href="login.jsp" class="btn btn-default" id="btn-reg">返回登录</a>            </form>        </div>        <div class="col-md-4">        </div>    </div></body></html>

注册结果页面reg-submit.jsp

<%@ page contentType="text/html; charset=utf-8" language="java"%><html lang="zh-CN"><head>    <meta charset="utf-8">    <meta http-equiv="X-UA-Compatible" content="IE=edge">    <meta name="viewport" content="width=device-width, initial-scale=1">    <title>结果</title>    <link href="css/bootstrap.min.css" rel="stylesheet"></head><body><nav class="navbar navbar-default">    <div class="container-fluid">        <div class="navbar-header">            <a class="navbar-brand" href="./">jsp作业</a>        </div>        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">            <ul class="nav navbar-nav navbar-right">                <li><a href="login.jsp">登录</a></li>            </ul>        </div>    </div></nav><div class="container">    <% String username = request.getParameter("username");    String password = request.getParameter("password");     String password2 = request.getParameter("password2");     %>    <%    if(password.equals(password2)){        out.println("<div class='alert alert-success' role='alert'>注册成功</div>");        out.println("<ul class='list-group'>");        out.println("<li class='list-group-item'>用户名：" + username + "</li>");        out.println("<li class='list-group-item'>密码：" + password + "</li>");        out.println("</ul>");    }    else{        out.println("<div class='alert alert-danger' role='alert'>两次密码输入不一致，请重新输入</div>");    }    %>    <!-- <%=username %>    <%=password %>    <%=password2 %> --></div>

效果

这里写图片描述

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