基于javaweb+jsp的学生会社团管理系统(JavaWeb JSP MySQL Servlet SSM SpringBoot Layui Ajax)

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Layui Ajax

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

            HuodongService huodongService = new HuodongServiceImpl();
            Huodong vo = huodongService.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("huodong_" + to + ".jsp");
        } else {//默认去列表页面
            this.redirectList(request, response);
        }
    }

    /**
     * 处理Get请求
     *
     * @param request
     * @param response
     * @throws ServletException
     * @throws IOException
     */
    @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
    }

    /**

            }
            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"))) {
            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_user` where 1=1 " + condition + " order by id asc " + limit + ";";
                ps = c.prepareStatement(sqlList);
                rs = ps.executeQuery();
                while (rs.next()) {

    public Huodong get(Serializable id) {
        Huodong vo = null;
        try {
            Connection c = Util.getConnection();
            Statement s = c.createStatement();
            String sql = "select * from `t_huodong` where id = " + id;
            ResultSet rs = s.executeQuery(sql);
            if (rs.next()) {
                vo = new Huodong();
                vo.setId(rs.getLong("id"));
                vo.setHuodongName(rs.getString("huodong_name"));
                vo.setHuodongRiqi(rs.getString("huodong_riqi"));
                vo.setHuodongBumeng(rs.getString("huodong_bumeng"));
                vo.setHuodongZhuangtai(rs.getString("huodong_zhuangtai"));
                vo.setHuodongText(rs.getString("huodong_text"));
            }
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return vo;
    }

     * @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
            Notice vo = new Notice();
            //取出页面传进来的各个数据，并设置到Notice对象的属性里
            vo.setNoticeName(Util.decode(request, "noticeName"));
            vo.setNoticeText(Util.decode(request, "noticeText"));
            vo.setNoticeType(Util.decode(request, "noticeType"));
            vo.setCreateDate(Util.decode(request, "createDate"));
            NoticeService noticeService = new NoticeServiceImpl();
            //调用Service层增加方法（add），增加记录

            <ul class="layui-nav layui-nav-tree" lay-filter="test">
                <!-- 侧边栏 -->
                <jsp:include page="menu.jsp">
                    <jsp:param value="active" name="User_active"/>
                </jsp:include>
            </ul>
        </div>
    </div>

    <div class="layui-body">
        <div class="search_style" style="padding-top: 10px;padding-left: 15px;">
            <div class="searchTable">
                搜索：
                <div class="layui-inline">
                    <input class="layui-input" name="search_keyword" id="search_keyword" autocomplete="off" placeholder="姓名">
                    <input type="hidden" class="layui-input" name="searchColumn" id="searchColumn" autocomplete="off" value="real_name">
                </div>
                <button class="layui-btn" data-type="reload">搜索</button>
            </div>

                    <input class="layui-input" name="search_keyword" id="search_keyword" autocomplete="off" placeholder="标题">
                    <input type="hidden" class="layui-input" name="searchColumn" id="searchColumn" autocomplete="off" value="notice_name">
                </div>
                <button class="layui-btn" data-type="reload">搜索</button>
            </div>
        </div>
        <!-- 内容主体区域 -->
        <table class="layui-hide" id="myData" lay-filter="myTable"></table>
    </div>
</div>
<script src="js/layui/layui.js"/>
<script>
    //JavaScript代码区域
    layui.use('element', function () {
        let element = layui.element;
    });
</script>
<script type="text/html" id="myToolbar">
    <div class="layui-btn-container">
        <c:if test="${loginUser.userType == '管理员'}"><button class='layui-btn layui-btn-sm' lay-event='add'>添加</button></c:if>

        result.put("list", list);
        result.put("totalCount", totalCount);
        return result;
    }
}
package com.demo.dao.impl;

import com.demo.util.Util;
import com.demo.dao.XueshengDAO;
import com.demo.vo.Xuesheng;

import java.io.Serializable;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 学生模块的DAO层（数据层）的具体实现类，对XueshengDAO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 XueshengDAOImpl implements XueshengDAO {

    //@Override

    <div class="layui-header">
        <div class="layui-logo" style="font-weight: bold;font-size: 19px">学生会社团管理系统</div>
        <ul class="layui-nav layui-layout-left"></ul>
        <c:if test="${loginUser==null}">
            <ul class="layui-nav layui-layout-right">
                <li class="layui-nav-item"><a href="login.jsp">请登录</a></li>
            </ul>
        </c:if>
        <c:if test="${loginUser!=null}">
            <ul class="layui-nav layui-layout-right">
                <li class="layui-nav-item"><a>${loginUser.username}</a></li>
                <li class="layui-nav-item"><a href="AuthServlet?action=logout">退出登录</a></li>
            </ul>
        </c:if>
    </div>

    <div class="layui-side layui-bg-black">
        <div class="layui-side-scroll">
            <ul class="layui-nav layui-nav-tree" lay-filter="test">
                <!-- 侧边栏 -->
                <jsp:include page="menu.jsp">
                    <jsp:param value="active" name="User_active"/>
                </jsp:include>

            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

    //@Override
    public Xuesheng get(Serializable id) {
        Xuesheng vo = null;
        try {
            Connection c = Util.getConnection();
            Statement s = c.createStatement();
            String sql = "select * from `t_xuesheng` where id = " + id;
            ResultSet rs = s.executeQuery(sql);
            if (rs.next()) {
                vo = new Xuesheng();
                vo.setId(rs.getLong("id"));
                vo.setXueshengName(rs.getString("xuesheng_name"));

                ]
            ],
        });
        //监听工具条
        table.on('tool(myTable)', function (obj) { //注：tool 是工具条事件名，myTable 是 table 原始容器的属性 lay-filter="对应的值"
            let data = obj.data; //获得当前行数据
            let layEvent = obj.event; //获得 lay-event 对应的值（也可以是表头的 event 参数对应的值）
            if (layEvent === 'del') { //删除
                // layer.confirm('删除' + data.xueshengName + "?", function (index) {
                $.ajax({
                    type: "GET",
                    dataType: "text",
                    url: "XueshengServlet?action=delete&id=" + data.id,
                    success: function () {
                        console.log("已删除！");
                    }
                });
                obj.del(); //删除对应行（tr）的DOM结构，并更新缓存
                //parent.location.reload();//刷新父级页面

                last: false, //不显示尾页
            },
            toolbar: '#myToolbar', //开启头部工具栏，并为其绑定左侧模板
            defaultToolbar: ['filter', 'exports', 'print', { //自定义头部工具栏右侧图标。如无需自定义，去除该参数即可
                title: '提示',
                layEvent: 'LAYTABLE_TIPS',
                icon: 'layui-icon-tips'
            }],
            title: '会社列表',
            cols: [
                [
                        {
                            field: 'bumengName',
                            title: '名称',
                            templet: vo => (vo = vo.bumengName) ? '<a href="#" style="color: #009688;">' + vo + '</a>' : '',
                            event: 'info',
                        },
                        {
                            field: 'bumengBuzhang',
                            title: '会长',

        <table class="layui-hide" id="myData" lay-filter="myTable"></table>
    </div>
</div>
<script src="js/layui/layui.js"/>
<script>
    //JavaScript代码区域
    layui.use('element', function () {
        let element = layui.element;
    });
</script>
<script type="text/html" id="myToolbar">
    <div class="layui-btn-container">
        <c:if test="${loginUser.userType == '管理员'}"><button class='layui-btn layui-btn-sm' lay-event='add'>添加</button></c:if>
    </div>
</script>
<script>
    function arrayBufferToBase64(buffer) {
        let binary = '';
        let bytes = new Uint8Array(buffer);
        let len = bytes.byteLength;
        for (let i = 0; i < len; i++) {
            binary += String.fromCharCode(bytes[i]);

                layEvent: 'LAYTABLE_TIPS',
                icon: 'layui-icon-tips'
            }],
            title: '会社列表',
            cols: [
                [
                        {
                            field: 'bumengName',
                            title: '名称',
                            templet: vo => (vo = vo.bumengName) ? '<a href="#" style="color: #009688;">' + vo + '</a>' : '',
                            event: 'info',
                        },
                        {
                            field: 'bumengBuzhang',
                            title: '会长',
                        },

</script>
<script type="text/html" id="myToolbar">
    <div class="layui-btn-container">
        <c:if test="${loginUser.userType == '管理员'}"><button class='layui-btn layui-btn-sm' lay-event='add'>添加</button></c:if>
    </div>
</script>
<script>
    function arrayBufferToBase64(buffer) {
        let binary = '';
        let bytes = new Uint8Array(buffer);
        let len = bytes.byteLength;
        for (let i = 0; i < len; i++) {
            binary += String.fromCharCode(bytes[i]);
        }
        return window.btoa(binary);
    }

    layui.use('table', function () {
        let table = layui.table;
        table.render({
            elem: '#myData',
            id: 'myTable',
            url: 'XueshengServlet?action=list',
            parseData: function (res) { //res：即为原始返回的数据
                let result = this.page.curr ? res.slice(this.limit * (this.page.curr - 1), this.limit * this.page.curr) : res.slice(0, this.limit);
                return {
                    "code": 0, //解析接口状态

            ps.setLong(6, vo.getId());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

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

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>学生会社团管理系统</title>
    <link rel="stylesheet" href="js/layui/css/layui.css">
    <script src="js/jquery.js"></script>
    <script src="js/layer.js"></script>
</head>
<body class="layui-layout-body">
<div class="layui-layout layui-layout-admin">
    <div class="layui-header">
        <div class="layui-logo" style="font-weight: bold;font-size: 19px">学生会社团管理系统</div>
        <ul class="layui-nav layui-layout-left"></ul>
        <c:if test="${loginUser==null}">
            <ul class="layui-nav layui-layout-right">
                <li class="layui-nav-item"><a href="login.jsp">请登录</a></li>
            </ul>
        </c:if>
        <c:if test="${loginUser!=null}">
            <ul class="layui-nav layui-layout-right">
                <li class="layui-nav-item"><a>${loginUser.username}</a></li>
                <li class="layui-nav-item"><a href="AuthServlet?action=logout">退出登录</a></li>

                    content: 'bumeng_add.jsp'
                });
            } else {
                //layer.alert('这是工具栏右侧自定义的一个图标按钮');
            }
        });
        //搜索
        let $ = layui.$, active = {
            reload: function () {
                let url = 'BumengServlet?action=list&keyword=' + $('#search_keyword').val() + '&searchColumn=' + $('#searchColumn').val();
                //执行重载
                table.reload('myTable', {
                    url: url,
                    page: {
                        curr: 1 //重新从第 1 页开始
                    }
                });
            }
        };
        $('.searchTable .layui-btn').on('click', function () {
            let type = $(this).data('type');
            active[type] ? active[type].call(this) : '';
        });

    }

    //@Override
    public void update(Huodong vo) {
        String sql = "update `t_huodong` set `huodong_name` = ? ,`huodong_riqi` = ? ,`huodong_bumeng` = ? ,`huodong_zhuangtai` = ? ,`huodong_text` = ?  where `id` = ?";
        try {
            Connection c = Util.getConnection();
            PreparedStatement ps = c.prepareStatement(sql);
            
            ps.setString(1, vo.getHuodongName());
            ps.setString(2, vo.getHuodongRiqi());
            ps.setString(3, vo.getHuodongBumeng());
            ps.setString(4, vo.getHuodongZhuangtai());
            ps.setString(5, vo.getHuodongText());
            ps.setLong(6, vo.getId());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //@Override
    public boolean delete(long id) {
        try {

                // });
            } else if (layEvent === 'edit') { //编辑
                layer.open({
                    type: 2,
                    area: ['800px', '550px'],
                    fixed: false, //不固定
                    maxmin: true,
                    content: 'HuodongServlet?action=editPre&id=' + data.id
                });
                obj.update({});//同步更新缓存对应的值
            } else if (layEvent === 'info') { //详情
                layer.open({
                    type: 2,
                    area: ['800px', '650px'],
                    fixed: false, //不固定
                    maxmin: true,
                    content: 'HuodongServlet?action=get&id=' + data.id
                });
                obj.update({});//同步更新缓存对应的值
            } else if (layEvent === 'LAYTABLE_TIPS') {
                layer.alert('Hi，头部工具栏扩展的右侧图标。');
            }
        });

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //@Override
    public void update(Huodong vo) {
        String sql = "update `t_huodong` set `huodong_name` = ? ,`huodong_riqi` = ? ,`huodong_bumeng` = ? ,`huodong_zhuangtai` = ? ,`huodong_text` = ?  where `id` = ?";
        try {
            Connection c = Util.getConnection();
            PreparedStatement ps = c.prepareStatement(sql);
            
            ps.setString(1, vo.getHuodongName());
            ps.setString(2, vo.getHuodongRiqi());
            ps.setString(3, vo.getHuodongBumeng());
            ps.setString(4, vo.getHuodongZhuangtai());
            ps.setString(5, vo.getHuodongText());
            ps.setLong(6, vo.getId());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //@Override
    public boolean delete(long id) {
        try {

                <li class="layui-nav-item"><a>${loginUser.username}</a></li>
                <li class="layui-nav-item"><a href="AuthServlet?action=logout">退出登录</a></li>
            </ul>
        </c:if>
    </div>

    <div class="layui-side layui-bg-black">
        <div class="layui-side-scroll">
            <ul class="layui-nav layui-nav-tree" lay-filter="test">
                <!-- 侧边栏 -->
                <jsp:include page="menu.jsp">
                    <jsp:param value="active" name="Bumeng_active"/>
                </jsp:include>
            </ul>
        </div>
    </div>

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 Layui Ajax

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、会社模块、活动模块、学生模块的增删改查管理