基于javaweb+jsp的学生档案管理系统

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap.

基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可

开发工具：eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

        <br>
        <br>
        &nbsp;&nbsp;&nbsp;<button type="submit" class="btn btn-line btn-warning btn-sm">提交</button>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<button type="button" class="btn btn-line btn-danger btn-sm" onclick="javascript:history.back(-1);">取消</button>
    </form>
</div>

</body>
<script type="text/javascript">
    //提交之前进行检查，如果return false，则不允许提交
    function check() {
        //根据ID获取值
        if (document.getElementById("studentNo").value.trim().length == 0) {
            alert("学号不能为空!");
            return false;
        }
        if (document.getElementById("studentName").value.trim().length == 0) {
            alert("姓名不能为空!");
            return false;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Guanxi模块的Servlet控制层，负责接收页面传过来的请求参数，根据action参数的值来确定页面要执行的具体操作<br>
 * 而后再调用GuanxiService业务层的方法来处理具体的业务，最后将处理完成的结果返回或跳转至相应页面
 */
//@WebServlet("/GuanxiServlet")
public class GuanxiServlet extends HttpServlet {

    /**
     * 处理Post请求
     *
     * @param request
     * @param response
     * @throws ServletException

            vo.setGuanxiZhiwei(Util.decode(request, "guanxiZhiwei"));
            vo.setGuanxiZhengzhi(Util.decode(request, "guanxiZhengzhi"));
            vo.setGuanxiPhone(Util.decode(request, "guanxiPhone"));
            vo.setGuanxiText(Util.decode(request, "guanxiText"));
            GuanxiService guanxiService = new GuanxiServiceImpl();
            //调用Service层更新方法（update），更新记录
            guanxiService.update(vo);
            this.redirectList(request, response);
        } else if ("get".equalsIgnoreCase(action) || "editPre".equalsIgnoreCase(action)) {//根据主键ID，查询详情信息并跳转到详情页面或编辑页面
            Serializable id = Util.decode(request, "id");//取出页面传入的主键，用于查询详情
            GuanxiService guanxiService = new GuanxiServiceImpl();
            Guanxi vo = guanxiService.get(id);
            request.getSession().setAttribute("vo", vo);
            String to = "get".equalsIgnoreCase(action) ? "info" : "edit";//判断是去详情显示页面还是编辑页面
            response.sendRedirect("guanxi_" + to + ".jsp");

    }
}
package com.demo.servlet;

import com.demo.util.Util;
import com.demo.service.NoticeService;
import com.demo.service.impl.NoticeServiceImpl;
import com.demo.vo.Notice;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;

    //@Override
    public Map<String, Object> list(Map<String, Object> params) {
        List<Guanxi> list = new ArrayList();
        int totalCount = 0;
        String condition = "";
        String sqlList;
        if (params.get("searchColumn") != null && !"".equals(params.get("searchColumn"))) {
            condition += " and `" + params.get("searchColumn") + "` like '%" + params.get("keyword") + "%'";
        }
        try {
            Connection c = Util.getConnection();
            PreparedStatement ps;
            ResultSet rs;
            String limit = (params.get("startIndex") != null && params.get("pageSize") != null) ? " limit " + params.get("startIndex") + "," + params.get("pageSize") : "";
                sqlList = "select * from `t_guanxi` where 1=1 " + condition + " order by id asc " + limit + ";";
                ps = c.prepareStatement(sqlList);
                rs = ps.executeQuery();
                while (rs.next()) {
                    Guanxi vo = new Guanxi();
                    vo.setId(rs.getLong("id"));
                    vo.setGuanxiName(rs.getString("guanxi_name"));
                    vo.setGuanxiNo(rs.getString("guanxi_no"));
                    vo.setGuanxiJiating(rs.getString("guanxi_jiating"));

            s.execute(sql);
            s.close();
            c.close();
            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

    //@Override
    public Notice get(Serializable id) {
        Notice vo = null;
        try {
            Connection c = Util.getConnection();
            Statement s = c.createStatement();
            String sql = "select * from `t_notice` where id = " + id;
            ResultSet rs = s.executeQuery(sql);
            if (rs.next()) {
                vo = new Notice();
                vo.setId(rs.getLong("id"));
                vo.setNoticeName(rs.getString("notice_name"));
                vo.setNoticeText(rs.getString("notice_text"));
                vo.setNoticeType(rs.getString("notice_type"));

<jsp:include page="menu.jsp"/>
<div class="index-content">
    <div class="index-content-operation">
        <a class="info-detail">修改社会关系</a>
        <br>
        <br>
    </div>
    <br>
    <form action="GuanxiServlet?action=edit" method="post" onsubmit="return check()">
        <input type="hidden" id="id" name="id" value="${vo.id}"/>
        
        <table class="index-content-table-add">
            <tr>
                <td width="12%">学生姓名：</td><td><input class="index-content-table-td-add" type="text" id="guanxiName" name="guanxiName" value="${vo.guanxiName}"/></td>
            </tr>
            <tr>
                <td width="12%">学号：</td><td><input class="index-content-table-td-add" type="text" id="guanxiNo" name="guanxiNo" value="${vo.guanxiNo}"/></td>
            </tr>
            <tr>
                <td width="12%">家庭成员：</td><td><input class="index-content-table-td-add" type="text" id="guanxiJiating" name="guanxiJiating" value="${vo.guanxiJiating}"/></td>
            </tr>
            <tr>
                <td width="12%">工作单位：</td><td><input class="index-content-table-td-add" type="text" id="guanxiDanwei" name="guanxiDanwei" value="${vo.guanxiDanwei}"/></td>

    </form>
</div>

</body>
<script type="text/javascript">
    //提交之前进行检查，如果return false，则不允许提交
    function check() {
        //根据ID获取值
        if (document.getElementById("username").value.trim().length == 0) {
            alert("用户名不能为空!");
            return false;
        }
        if (document.getElementById("password").value.trim().length == 0) {
            alert("密码不能为空!");
            return false;
        }

            Connection c = Util.getConnection();
            PreparedStatement ps = c.prepareStatement(sql);
            
            ps.setString(1, vo.getStudentNo());
            ps.setString(2, vo.getStudentName());
            ps.setString(3, vo.getStudentSex());
            ps.setString(4, vo.getStudentBirthday());
            ps.setString(5, vo.getStudentHometown());
            ps.setString(6, vo.getStudentPhone());
            ps.setString(7, vo.getStudentMajor());
            ps.setString(8, vo.getStudentClass());
            ps.setString(9, vo.getStudentText());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * 处理Post请求
     *
     * @param request
     * @param response
     * @throws ServletException
     * @throws IOException
     */
    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        //过滤编码
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");
        String action = Util.decode(request, "action");
        if ("add".equals(action)) {//增加
            Guanxi vo = new Guanxi();
            //取出页面传进来的各个数据，并设置到Guanxi对象的属性里
            vo.setGuanxiName(Util.decode(request, "guanxiName"));
            vo.setGuanxiNo(Util.decode(request, "guanxiNo"));
            vo.setGuanxiJiating(Util.decode(request, "guanxiJiating"));
            vo.setGuanxiDanwei(Util.decode(request, "guanxiDanwei"));

/**
 * User模块的Servlet控制层，负责接收页面传过来的请求参数，根据action参数的值来确定页面要执行的具体操作<br>
 * 而后再调用UserService业务层的方法来处理具体的业务，最后将处理完成的结果返回或跳转至相应页面
 */
//@WebServlet("/UserServlet")
public class UserServlet extends HttpServlet {

    /**
     * 处理Post请求
     *
     * @param request
     * @param response
     * @throws ServletException
     * @throws IOException
     */
    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        //过滤编码
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");
        String action = Util.decode(request, "action");

                    vo.setPassword(rs.getString("password"));
                    vo.setRealName(rs.getString("real_name"));
                    vo.setUserSex(rs.getString("user_sex"));
                    vo.setUserPhone(rs.getString("user_phone"));
                    vo.setUserText(rs.getString("user_text"));
                    vo.setUserType(rs.getString("user_type"));
                    list.add(vo);
                }
            String sqlCount = "select count(*) from `t_user` where 1=1 " + condition;
            ps = c.prepareStatement(sqlCount);
            rs = ps.executeQuery();
            if (rs.next()) {
                totalCount = rs.getInt(1);
            }
            rs.close();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        Map<String, Object> result = new HashMap();

import java.util.List;
import java.util.Map;

/**
 * User模块的DAO层（数据层）的具体实现类，对UserDAO接口中定义的增删改查等抽象方法作出具体的功能实现
 */
public class UserDAOImpl implements UserDAO {

    //@Override
    public void add(User vo) {
        String sql = "insert into `t_user` (`username`,`password`,`real_name`,`user_sex`,`user_phone`,`user_text`,`user_type`) values(?,?,?,?,?,?,?)";
        try {
            Connection c = Util.getConnection();
            PreparedStatement ps = c.prepareStatement(sql);
            
            ps.setString(1, vo.getUsername());
            ps.setString(2, vo.getPassword());
            ps.setString(3, vo.getRealName());
            ps.setString(4, vo.getUserSex());

    //@Override
    public boolean delete(long id) {
        try {
            Connection c = Util.getConnection();
            Statement s = c.createStatement();
            String sql = "delete from `t_guanxi` where id = " + id;
            s.execute(sql);
            s.close();
            c.close();
            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

    //@Override
    public Guanxi get(Serializable id) {
        Guanxi vo = null;
        try {
            Connection c = Util.getConnection();

            
            ps.setString(1, vo.getUsername());
            ps.setString(2, vo.getPassword());
            ps.setString(3, vo.getRealName());
            ps.setString(4, vo.getUserSex());
            ps.setString(5, vo.getUserPhone());
            ps.setString(6, vo.getUserText());
            ps.setString(7, vo.getUserType());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }

            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("UTF-8"), "GBK");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("ISO-8859-1"), "GBK");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("GB2312"), "GBK");
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println(parameterName + "==" + str.trim());
        return str.trim();
    }
}
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html>
<head>

                <td width="12%">专业：</td><td><input class="index-content-table-td-add" type="text" id="studentMajor" name="studentMajor" value=""/></td>
            </tr>
            <tr>
                <td width="12%">班级：</td><td><input class="index-content-table-td-add" type="text" id="studentClass" name="studentClass" value=""/></td>
            </tr>
            <tr>
                    <td width="12%">备注：</td><td><textarea id="studentText" name="studentText" style="width: 60%; height: 100px;padding: 0px 17px;" placeholder="请输入内容......"></textarea></td>
            </tr>
        </table>
        <br>
        <br>

                vo.setUsername(rs.getString("username"));
                vo.setPassword(rs.getString("password"));
                vo.setRealName(rs.getString("real_name"));
                vo.setUserSex(rs.getString("user_sex"));
                vo.setUserPhone(rs.getString("user_phone"));
                vo.setUserText(rs.getString("user_text"));
                vo.setUserType(rs.getString("user_type"));
            }
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return vo;
    }

    //@Override
    public Map<String, Object> list(Map<String, Object> params) {
        List<User> list = new ArrayList();
        int totalCount = 0;
        String condition = "";
        String sqlList;
        if (params.get("searchColumn") != null && !"".equals(params.get("searchColumn"))) {

                    request.getRequestDispatcher("UserServlet").forward(request, response);
                    return;
                }
            }
            request.getSession().setAttribute("alert_msg", "错误：用户名或密码错误！");
            request.getRequestDispatcher("login.jsp").forward(request, response);
        } else if ("register".equalsIgnoreCase(action)) {//注册
            String username = Util.decode(request, "username");
            String password = Util.decode(request, "password");
            System.out.println("username=" + username);
            System.out.println("password=" + password);
            UserService userService = new UserServiceImpl();
            Map<String, Object> params = new HashMap();
            params.put("searchColumn", "username");//使用`username`字段进行模糊查询
            params.put("keyword", username);
            params.put("startIndex", 0);
            params.put("pageSize", Long.MAX_VALUE);
            List<User> list = (List<User>) userService.list(params).get("list");

     */
    @Override
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);//Get请求和Post请求的处理是一样的，所以把request、response转交给Post方法就好
    }

    /**
     * 根据参数，查询出条例条件的记录集合，最后将数据返回给调用处或者将数据集合设置到session域里，再跳转到对应的列表页面
     *
     * @param request
     * @param response
     */
    private void redirectList(HttpServletRequest request, HttpServletResponse response) throws IOException {
        //查询列和关键字
        String searchColumn = Util.decode(request, "searchColumn");
        String keyword = Util.decode(request, "keyword");
        Map<String, Object> params = new HashMap();//用来保存控制层传进来的参数(查询条件)
        params.put("searchColumn", searchColumn);//要查询的列
        params.put("keyword", keyword);//查询的关键字
        UserService userService = new UserServiceImpl();
        Map<String, Object> map = userService.list(params);
        request.getSession().setAttribute("list", map.get("list"));

        Integer totalRecord = (Integer) map.get("totalCount");//根据查询条件取出对应的总记录数，用于分页

        return true;
    }
</script>
</html>
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html>

            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("UTF-8"), "GB2312");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("ISO-8859-1"), "GB2312");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("GBK"), "GB2312");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("UTF-8"), "GBK");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("ISO-8859-1"), "GBK");

<head>
    <meta charset="utf-8"/>
    <title>修改学籍</title>
    <link rel="stylesheet" type="text/css" href="css/index.css"/>
</head>
<body>
<jsp:include page="menu.jsp"/>
<div class="index-content">
    <div class="index-content-operation">
        <a class="info-detail">修改学籍</a>
        <br>
        <br>
    </div>
    <br>
    <form action="StudentServlet?action=edit" method="post" onsubmit="return check()">
        <input type="hidden" id="id" name="id" value="${vo.id}"/>

            ps.setString(2, vo.getNoticeText());
            ps.setString(3, vo.getNoticeType());
            ps.setString(4, vo.getCreateDate());
            ps.setLong(5, vo.getId());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }

            return false;
        }
        if (document.getElementById("guanxiJiating").value.trim().length == 0) {
            alert("家庭成员不能为空!");
            return false;
        }
        if (document.getElementById("guanxiDanwei").value.trim().length == 0) {
            alert("工作单位不能为空!");
            return false;
        }
        if (document.getElementById("guanxiZhiwei").value.trim().length == 0) {
            alert("职位不能为空!");
            return false;
        }

<head>
    <meta charset="utf-8"/>
    <title>添加学籍</title>
    <link rel="stylesheet" type="text/css" href="css/index.css"/>
</head>
<body>
<jsp:include page="menu.jsp"/>
<div class="index-content">
    <div class="index-content-operation">
        <a class="info-detail">添加学籍</a>
        <br>
        <br>
    </div>
    <br>
    <form action="StudentServlet?action=add" method="post" onsubmit="return check()">
        <table class="index-content-table-add">
            <tr>
                <td width="12%">学号：</td><td><input class="index-content-table-td-add" type="text" id="studentNo" name="studentNo" value=""/></td>
            </tr>
            <tr>
                <td width="12%">姓名：</td><td><input class="index-content-table-td-add" type="text" id="studentName" name="studentName" value=""/></td>
            </tr>
            <tr>
                <td width="12%">性别：</td>

运行环境

Java≥6、Tomcat≥7.0、MySQL≥5.5

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

技术框架

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap.

基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

登录、注册、退出、用户模块、公告模块、学籍模块、社会关系模块的增删改查管理

↖[获取源码方式]见左侧