1. 登录界面

    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
     <meta charset="utf-8">
     <title>登录界面</title>
     <style type="text/css">
         *{
             margin: 0;
             padding: 0;
         }
         #box1{
    
             width: 100%;
             height: 80px;
         }
         #box2{
    
             width: 100%;
             height: 480px;
         }
         #box3{
    
             width: 100%;
             height: 160px;
         }
         .con1{
             background-color: #ffeeff;
             float: left;
             width: 15%;
             height: 100%;
         }
         .con2{
             background-color: #ffddee;
             float: left;
             width: 70%;
             height: 100%;
         }
         .con3{
             background-color: #ffeeff;
             float: right;
             width: 15%;
             height: 100%;
         }
         .con6{
             background-color: #ff6688;
             float: left;
             width: 70%;
             height: 100%;
         }
     </style>
    </head>
    <body>
    <div id="box1">
     <div class="con1"></div>
     <div class="con2"></div>
     <div class="con3"></div>
    </div>
    <div id="box2">
     <div class="con1">
    
     </div>
     <div class="con6">
         <br>
         <form method="post" <%--enctype="multipart/form-data"--%> action="http://localhost:9999/test6/ser01" >
             昵称:<input type="text" name="username" ><br>
             密码:<input type="password" name="password"><br>
             <button ><a href="index.jsp" >登录</a></button>
             <button ><a href="register.jsp" >注册</a></button>
         </form>
     </div>
     <div class="con3"></div>
    </div>
    <div id="box3">
     <div class="con1"></div>
     <div class="con2"></div>
     <div class="con3"></div>
    </div>
    </body>
    </html>