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  • 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 'index.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>
    
      <body>
        <form name="form1" method="post" action="control.jsp" >
            <table>
            <tr>
                <td>编号:</td>
                    <td> <input type="text" name="sid" id="userName"  ></td>
                </tr>
                <tr>
                    <td>用户名:</td>
                    <td> <input type="text" name="uname" id="userName"  ></td>
                </tr>
                <tr>
                     <td>输入登录密码:</td>
                    <td><input type="password" name="upwd" id="pwd"></td>
                </tr>
    
                <tr>
                    <td colspan="2"><input type="submit" value="注册"></td>
                </tr>
            </table>
        </form>
      </body>
    </html>
    

      

    public static int insertuser(String username, String password,String realname) {
            Connection conn = null;
            PreparedStatement ps = null;
            int count = 0;
            try {
                //获取连接
                conn = DBUtils.getConnection();
                //获取预编译的数据库操作对象
                String sql = "insert into t_users (login_name,login_pwd,real_name) values (?,?,?)";
    
                ps = conn.prepareStatement(sql);
                //传值
                ps.setString(1, username);
                ps.setString(2, password);
                ps.setString(3,realname);
                count = ps.executeUpdate();
            } catch (SQLException throwables) {
                throwables.printStackTrace();
            } finally {
                DBUtils.close(conn, ps, null);
            }
            return count;
        }
    

     

    <%@page import="com.ee.dao.UserDao"%>
    <%@page import="com.ee.bean.User"%>
    <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
    <%
        User u = new User();
        
        String uname = request.getParameter("name");
        u.setUname(uname);
        String upwd = request.getParameter("password");
        u.setUpwd(upwd);
        UserDao ud=new UserDao();
        if(ud.addUser(u)>0){
            //跳转注册成功页面 
        }else{
            //错误页面 
        }    
    %>
    <%    
        if(uname.equals("zs")&&upwd.equals("123")){
        //跳转成功登录页面
        request.getRequestDispatcher("welcome.jsp").forward(request, response);
        session.setAttribute("name",name);
        }
        else{
        //错误页面
        request.getRequestDispatcher("login.jsp").forward(request, response);
        }
    %>
    

      

     

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  • 原文地址:https://www.cnblogs.com/nmzAmbition/p/14677790.html
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