• 会议OA项目(待开会议&所有会议)

    目录

    一、sql语句

    1、待开会议

    select a.id,a.title,a.content,a.canyuze,a.liexize,a.zhuchiren 
				,b.name zhuchirenname,
				a.location,
				DATE_FORMAT(a.startTime,'%Y-%m-%d %H-%m-%s') startTime,
				DATE_FORMAT(a.endTime,'%Y-%m-%d %H-%m-%s') endTime, 
				a.state, 
				(case a.state
				when 0 then '取消会议'
				when 1 then '新建' 
				when 2 then '待审核' 
				when 3 then '驳回' 
				when 4 then '待开'
				when 5 then '进行中'
				when 6 then '开启投票' 
				when 7 then '结束会议'
				else '其他' end
				) meetingstate,
				a.seatPic,a.remark,a.auditor, 
				c.name auditorname 
				from t_oa_meeting_info a 
				inner join t_oa_user b on a.zhuchiren=b.id 
				left join t_oa_user c on a.auditor=c.id where 1=1 
				and state = 4 and FIND_IN_SET(6,CONCAT(canyuze,',',liexize,',',zhuchiren))

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    2、所有会议

    select a.id,a.title,a.content,a.canyuze,a.liexize,a.zhuchiren 
				,b.name zhuchirenname,
				a.location,
				DATE_FORMAT(a.startTime,'%Y-%m-%d %H-%m-%s') startTime,
				DATE_FORMAT(a.endTime,'%Y-%m-%d %H-%m-%s') endTime, 
				a.state, 
				(case a.state
				when 0 then '取消会议'
				when 1 then '新建' 
				when 2 then '待审核' 
				when 3 then '驳回' 
				when 4 then '待开'
				when 5 then '进行中'
				when 6 then '开启投票' 
				when 7 then '结束会议'
				else '其他' end
				) meetingstate,
				a.seatPic,a.remark,a.auditor, 
				c.name auditorname 
				from t_oa_meeting_info a 
				inner join t_oa_user b on a.zhuchiren=b.id 
				left join t_oa_user c on a.auditor=c.id where 1=1 
				and FIND_IN_SET(6,CONCAT(a.canyuze,',',a.liexize,',',a.zhuchiren,',',IFNULL(a.auditor,-1)))

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    二、前台

    1、meetingAll.jsp

    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@include file="/common/header.jsp"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="${pageContext.request.contextPath }/static/js/meeting/meetingAll.js"></script>
</head>
<style>
body{
	margin:15px;
}
.layui-table-cell {height: inherit;}
.layui-layer-page .layui-layer-content {  overflow: visible !important;}
</style>
<body>
	<div class="layui-form-item">
		<div class="layui-inline">
			<label class="layui-form-label">会议标题：</label>
			<div class="layui-input-inline">
				<input type="hidden" id="userid" value="${sessionScope.user.id }"/>
				<input type="text" id="title" autocomplete="off"
					class="layui-input">
			</div>
		</div>
		<div class="layui-inline">
			<button id="btn_meeting_search" class="layui-btn layui-btn-normal">
				<i class="layui-icon">&#xe615;</i> 查询
			</button>
		</div>
	</div>
	<table style="margin-top: -15px;" id="tb_meeting" lay-filter="tb_meeting"></table>
</body>
</html>

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    2、meetingAll.js

    let layer,form,table,$;
var row;
layui.use(['layer','form','table'],function(){
    layer=layui.layer,form=layui.form,table=layui.table,$=layui.jquery;
    
    //初始化会议列表
    initMeeting();
   
    //绑定查询按钮的点击事件
    $('#btn_meeting_search').click(function(){
        query();
    });
});

//1.初始化会议列表
function initMeeting(){
    table.render({           //执行渲染
        elem: '#tb_meeting',   //指定原始表格元素选择器（推荐id选择器）
        height: 400,         //自定义高度
        loading: false,      //是否显示加载条（默认 true）
        cols: [[             //设置表头
            {field: 'title', title: '会议标题', width: 180},
            {field: 'location', title: '会议地点', width: 120},
            {field: 'startTime', title: '开始时间', width: 180},
            {field: 'endTime', title: '结束时间', width: 180},
            {field: 'meetingstate', title: '会议状态', width: 90},
            {field: 'zhuchirenname', title: '主持人', width: 120},
            //{field: '', title: '操作', width: 260, toolbar: '#tbMeeting'}
        ]]
    });
}

//2.查询所有会议
function query(){
    table.reload('tb_meeting', {
        url: 'info.action',     //请求地址
        method: 'POST',                    //请求方式，GET或者POST
        loading: true,                     //是否显示加载条（默认 true）
        page: true,                        //是否分页
        where: {                           //设定异步数据接口的额外参数，任意设
            'methodName':'allInfos',
            'title':$('#title').val(),
            'zhuchiren':$('#userid').val()
        },
        request: {                         //自定义分页请求参数名
            pageName: 'page', //页码的参数名称，默认：page
            limitName: 'rows' //每页数据量的参数名，默认：limit
        },
        done: function (res, curr, count) {
            //查询完成的回调函数
        }
    });
}

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    3、meetingWaiting.js

    let layer,form,table,$;
var row;
layui.use(['layer','form','table'],function(){
    layer=layui.layer,form=layui.form,table=layui.table,$=layui.jquery;
    
    //初始化会议列表
    initMeeting();
   
    //绑定查询按钮的点击事件
    $('#btn_meeting_search').click(function(){
        query();
    });
});

//1.初始化会议列表
function initMeeting(){
    table.render({           //执行渲染
        elem: '#tb_meeting',   //指定原始表格元素选择器（推荐id选择器）
        height: 400,         //自定义高度
        loading: false,      //是否显示加载条（默认 true）
        cols: [[             //设置表头
            {field: 'title', title: '会议标题', width: 180},
            {field: 'location', title: '会议地点', width: 120},
            {field: 'startTime', title: '开始时间', width: 180},
            {field: 'endTime', title: '结束时间', width: 180},
            {field: 'meetingstate', title: '会议状态', width: 90},
            {field: 'zhuchirenname', title: '主持人', width: 120},
            //{field: '', title: '操作', width: 260, toolbar: '#tbMeeting'}
        ]]
    });
}

//2.待开会议
function query(){
    table.reload('tb_meeting', {
        url: 'info.action',     //请求地址
        method: 'POST',                    //请求方式，GET或者POST
        loading: true,                     //是否显示加载条（默认 true）
        page: true,                        //是否分页
        where: {                           //设定异步数据接口的额外参数，任意设
            'methodName':'queryMeetingInfoByState',
            'title':$('#title').val(),
            'zhuchiren':$('#userid').val(),
            'state':4
        },
        request: {                         //自定义分页请求参数名
            pageName: 'page', //页码的参数名称，默认：page
            limitName: 'rows' //每页数据量的参数名，默认：limit
        },
        done: function (res, curr, count) {
            //查询完成的回调函数
        }
    });
}

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    4、meetingWaiting.jsp

    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@include file="/common/header.jsp"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="${pageContext.request.contextPath }/static/js/meeting/meetingWaiting.js"></script>
</head>
<style>
body{
	margin:15px;
}
.layui-table-cell {height: inherit;}
.layui-layer-page .layui-layer-content {  overflow: visible !important;}
</style>
<body>
	<div class="layui-form-item">
		<div class="layui-inline">
			<label class="layui-form-label">会议标题：</label>
			<div class="layui-input-inline">
				<input type="hidden" id="userid" value="${sessionScope.user.id }"/>
				<input type="text" id="title" autocomplete="off"
					class="layui-input">
			</div>
		</div>
		<div class="layui-inline">
			<button id="btn_meeting_search" class="layui-btn layui-btn-normal">
				<i class="layui-icon">&#xe615;</i> 查询
			</button>
		</div>
	</div>
	<table style="margin-top: -15px;" id="tb_meeting" lay-filter="tb_meeting"></table>
</body>
</html>

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    三、后台

    1、MeetingInfoDao

    package com.zking.dao;

import java.sql.SQLException;
import java.util.List;
import java.util.Map;

import com.zking.entity.MeetingInfo;
import com.zking.util.BaseDao;
import com.zking.util.PageBean;
import com.zking.util.StringUtils;

public class MeetingInfoDao extends BaseDao<MeetingInfo> {
	// 添加会议信息
	public int add(MeetingInfo info) throws Exception {
		String sql = "insert into t_oa_meeting_info(title,content,canyuze,liexize,zhuchiren,\r\n"
				+ "location,startTime,endTime,remark) values(?,?,?,?,?,?,?,?,?)";
		return super.executeUpdate(sql, info, new String[] { "title", "content", "canyuze", "liexize", "zhuchiren",
				"location", "startTime", "endTime", "remark" });
	}
	
	//我的会议SQL，后续其他的菜单也会使用
	private String getSQL() {
		return "select a.id,a.title,a.content,a.canyuze,a.liexize,a.zhuchiren\r\n" + 
				",b.name zhuchirenname,\r\n" + 
				"a.location,\r\n" + 
				"DATE_FORMAT(a.startTime,'%Y-%m-%d %H-%m-%s') startTime,\r\n" + 
				"DATE_FORMAT(a.endTime,'%Y-%m-%d %H-%m-%s') endTime,\r\n" + 
				"a.state,\r\n" + 
				"(\r\n" + 
				"	case a.state\r\n" + 
				"	when 0 then '取消会议'\r\n" + 
				"	when 1 then '新建'\r\n" + 
				"	when 2 then '待审核'\r\n" + 
				"	when 3 then '驳回'\r\n" + 
				"	when 4 then '待开'\r\n" + 
				"	when 5 then '进行中'\r\n" + 
				"	when 6 then '开启投票'\r\n" + 
				"	when 7 then '结束会议'\r\n" + 
				"	else '其他' end\r\n" + 
				") meetingstate,\r\n" + 
				"a.seatPic,a.remark,a.auditor,\r\n" + 
				"c.name auditorname\r\n" + 
				"from t_oa_meeting_info a\r\n" + 
				"inner join t_oa_user b on a.zhuchiren=b.id\r\n" + 
				"left join t_oa_user c on a.auditor=c.id where 1=1 ";
	}
	//我的会议
	public List<Map<String, Object>> myInfos(MeetingInfo info, PageBean pageBean)
			throws SQLException, InstantiationException, IllegalAccessException {
		String sql = getSQL();
		//会议标题
		String title = info.getTitle();
		if(StringUtils.isNotBlank(title)) {
			sql+=" and title like '%"+title+"%'";
		}
		sql+=" and zhuchiren="+info.getZhuchiren();
//		排序按照降序展示
		sql+=" order by a.id desc ";
		return super.executeQuery(sql, pageBean);
	}

//	设置会议排座图片
	public int updateSeatPicById(MeetingInfo info) throws Exception {
		String sql =" update t_oa_meeting_info set seatPic=? where id=?";
		return super.executeUpdate(sql, info, new String[] {"seatPic","id"});
	}

//	根据会议ID更新会议的审批人（送审）
	public int updateAuditorById(MeetingInfo info) throws Exception {
		String sql="update t_oa_meeting_info set auditor=?,state=2 where id=?";
		return super.executeUpdate(sql, info, new String[] {"auditor","id"});
	}

	public List<Map<String, Object>> myAudit(MeetingInfo info, PageBean pageBean) throws Exception {
		String sql = getSQL();
		//会议标题
		String title = info.getTitle();
		if(StringUtils.isNotBlank(title)) {
			sql+=" and title like '%"+title+"%'";
		}
//		当前登录账号是会议信息表中 审批人字段值
		sql+=" and a.auditor="+info.getAuditor();
//		只查询会议状态为 2 即待审核的会议
		sql+=" and state = 2 ";
//		排序按照降序展示
		sql+=" order by a.id desc ";
		return super.executeQuery(sql, pageBean);
	}

//	待开会议
	public List<Map<String, Object>> queryMeetingInfoByState(MeetingInfo info, PageBean pageBean) throws InstantiationException, IllegalAccessException, SQLException {
		String sql="select a.id,a.title,a.content,a.canyuze,a.liexize,a.zhuchiren \r\n" + 
				"				,b.name zhuchirenname,\r\n" + 
				"				a.location,\r\n" + 
				"				DATE_FORMAT(a.startTime,'%Y-%m-%d %H-%m-%s') startTime,\r\n" + 
				"				DATE_FORMAT(a.endTime,'%Y-%m-%d %H-%m-%s') endTime, \r\n" + 
				"				a.state, \r\n" + 
				"				(case a.state\r\n" + 
				"				when 0 then '取消会议'\r\n" + 
				"				when 1 then '新建' \r\n" + 
				"				when 2 then '待审核' \r\n" + 
				"				when 3 then '驳回' \r\n" + 
				"				when 4 then '待开'\r\n" + 
				"				when 5 then '进行中'\r\n" + 
				"				when 6 then '开启投票' \r\n" + 
				"				when 7 then '结束会议'\r\n" + 
				"				else '其他' end\r\n" + 
				"				) meetingstate,\r\n" + 
				"				a.seatPic,a.remark,a.auditor, \r\n" + 
				"				c.name auditorname \r\n" + 
				"				from t_oa_meeting_info a \r\n" + 
				"				inner join t_oa_user b on a.zhuchiren=b.id \r\n" + 
				"				left join t_oa_user c on a.auditor=c.id where 1=1 \r\n" + 
				"				and state = 4 and FIND_IN_SET("+info.getZhuchiren()+",CONCAT(canyuze,',',liexize,',',zhuchiren))";
		return super.executeQuery(sql, pageBean);
	}

//	所有会议
	public List<Map<String, Object>> allInfos(MeetingInfo info, PageBean pageBean) throws InstantiationException, IllegalAccessException, SQLException {
		String sql="select a.id,a.title,a.content,a.canyuze,a.liexize,a.zhuchiren \r\n" + 
				"				,b.name zhuchirenname,\r\n" + 
				"				a.location,\r\n" + 
				"				DATE_FORMAT(a.startTime,'%Y-%m-%d %H-%m-%s') startTime,\r\n" + 
				"				DATE_FORMAT(a.endTime,'%Y-%m-%d %H-%m-%s') endTime, \r\n" + 
				"				a.state, \r\n" + 
				"				(case a.state\r\n" + 
				"				when 0 then '取消会议'\r\n" + 
				"				when 1 then '新建' \r\n" + 
				"				when 2 then '待审核' \r\n" + 
				"				when 3 then '驳回' \r\n" + 
				"				when 4 then '待开'\r\n" + 
				"				when 5 then '进行中'\r\n" + 
				"				when 6 then '开启投票' \r\n" + 
				"				when 7 then '结束会议'\r\n" + 
				"				else '其他' end\r\n" + 
				"				) meetingstate,\r\n" + 
				"				a.seatPic,a.remark,a.auditor, \r\n" + 
				"				c.name auditorname \r\n" + 
				"				from t_oa_meeting_info a \r\n" + 
				"				inner join t_oa_user b on a.zhuchiren=b.id \r\n" + 
				"				left join t_oa_user c on a.auditor=c.id where 1=1 \r\n" + 
				"				and FIND_IN_SET("+info.getZhuchiren()+",CONCAT(a.canyuze,',',a.liexize,',',a.zhuchiren,',',IFNULL(a.auditor,-1)))";
		return super.executeQuery(sql, pageBean);
	}
	
}

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    2、MeetingInfoAction

    package com.zking.web;

import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.UUID;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.ConvertUtils;

import com.zking.dao.MeetingInfoDao;
import com.zking.entity.MeetingInfo;
import com.zking.framework.ActionSupport;
import com.zking.framework.ModelDriver;
import com.zking.util.Base64ImageUtils;
import com.zking.util.MyDateConverter;
import com.zking.util.PageBean;
import com.zking.util.PropertiesUtil;
import com.zking.util.R;
import com.zking.util.ResponseUtil;

public class MeetingInfoAction extends ActionSupport implements ModelDriver<MeetingInfo>{
	private MeetingInfo info = new MeetingInfo();
	private MeetingInfoDao meetingInfoDao = new MeetingInfoDao();

	@Override
	public MeetingInfo getModel() {
		//方式二：
	    ConvertUtils.register(new MyDateConverter(),Date.class);
		return info;
	}
	
	public String updateSeatPicById(HttpServletRequest req, HttpServletResponse resp) {
		/*
		 * 1.接收前端页面传递到后台的图片对应的字符串
		 * 2.借助工具类将字符串生成一个图片，保存到配置文件所配置的路径下
		 * 3.添加服务器硬盘与请求地址的映射，即可访问
		 * 4.将请求地址保存到数据库中
		 */
		try {
//			E:/temp/images/T280/abcdefg.png
//			获取图片的存放地址	dirPath=E:/temp/images/T280/
			String dirPath = PropertiesUtil.getValue("dirPath");
//			获取浏览器请求路径，为了后续保存到数据库    serverPath=/upload/paizuo/
			String serverPath = PropertiesUtil.getValue("serverPath");
//			随机生成一个图片名称
			String fileName = UUID.randomUUID().toString().replaceAll("-", "")+".png";
			info.getSeatPic();//图片字符串
			Base64ImageUtils.GenerateImage(info.getSeatPic().replaceAll("data:image/png;base64,", ""), dirPath+fileName);
//			将seatPic中内容修改为 请求地址
			info.setSeatPic(serverPath+fileName);
			
//			修改会议排座 数据库图片 对应的数据库列段
			int rs = meetingInfoDao.updateSeatPicById(info);
			if (rs > 0) {
				ResponseUtil.writeJson(resp, R.ok(200, "会议排座成功"));
			}else {
				ResponseUtil.writeJson(resp, R.error(0, "会议排座失败"));
			}
		} catch (Exception e) {
			e.printStackTrace();
			try {
				ResponseUtil.writeJson(resp, R.error(0, "会议排座失败"));
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		return null;
	}
	
//	会议发布
	public String add(HttpServletRequest req, HttpServletResponse resp) {
		try {
			int rs = meetingInfoDao.add(info);
			if (rs > 0) {
				ResponseUtil.writeJson(resp, R.ok(200, "会议发布成功"));
			}else {
				ResponseUtil.writeJson(resp, R.error(0, "会议发布失败"));
			}
		} catch (Exception e) {
			e.printStackTrace();
			try {
				ResponseUtil.writeJson(resp, R.error(0, "会议发布失败"));
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		return null;
	}
	
//	我的审批
	public String myAudit(HttpServletRequest req,HttpServletResponse resp) {
		try {
			PageBean pageBean = new PageBean();
			pageBean.setRequest(req);
			List<Map<String, Object>> lst = meetingInfoDao.myAudit(info, pageBean);
			//注意：layui中的数据的格式
			ResponseUtil.writeJson(resp, R.ok(0, "我的会议数据查询成功",pageBean.getTotal(),lst));
		} catch (Exception e) {
			e.printStackTrace();
			try {
				ResponseUtil.writeJson(resp,R.error(0, "我的会议数据查询失败"));
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		return null;
	}
	
//	所有会议
	public String allInfos(HttpServletRequest req,HttpServletResponse resp) {
		try {
			PageBean pageBean = new PageBean();
			pageBean.setRequest(req);
			List<Map<String, Object>> lst = meetingInfoDao.allInfos(info, pageBean);
			//注意：layui中的数据的格式
			ResponseUtil.writeJson(resp, R.ok(0, "所有会议数据查询成功",pageBean.getTotal(),lst));
		} catch (Exception e) {
			e.printStackTrace();
			try {
				ResponseUtil.writeJson(resp,R.error(0, "所有会议数据查询失败"));
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		return null;
	}
	
//	待开会议
	public String queryMeetingInfoByState(HttpServletRequest req,HttpServletResponse resp) {
		try {
			PageBean pageBean = new PageBean();
			pageBean.setRequest(req);
			List<Map<String, Object>> lst = meetingInfoDao.queryMeetingInfoByState(info, pageBean);
			//注意：layui中的数据的格式
			ResponseUtil.writeJson(resp, R.ok(0, "待开会议数据查询成功",pageBean.getTotal(),lst));
		} catch (Exception e) {
			e.printStackTrace();
			try {
				ResponseUtil.writeJson(resp,R.error(0, "待开会议数据查询失败"));
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		return null;
	}
	
//	我的会议
	public String myInfos(HttpServletRequest req,HttpServletResponse resp) {
		try {
			PageBean pageBean = new PageBean();
			pageBean.setRequest(req);
			List<Map<String, Object>> lst = meetingInfoDao.myInfos(info, pageBean);
			//注意：layui中的数据的格式
			ResponseUtil.writeJson(resp, R.ok(0, "我的会议数据查询成功",pageBean.getTotal(),lst));
		} catch (Exception e) {
			e.printStackTrace();
			try {
				ResponseUtil.writeJson(resp,R.error(0, "我的会议数据查询失败"));
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		return null;
	}
	
//	根据会议ID更新会议的审批人（送审）
	public String updateAuditorById(HttpServletRequest req, HttpServletResponse resp) {
		try {
			int rs = meetingInfoDao.updateAuditorById(info);
			if (rs > 0) {
				ResponseUtil.writeJson(resp, R.ok(200, "会议审批成功"));
			}else {
				ResponseUtil.writeJson(resp, R.error(0, "会议审批失败"));
			}
		} catch (Exception e) {
			e.printStackTrace();
			try {
				ResponseUtil.writeJson(resp, R.error(0, "会议审批失败"));
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		return null;
	}
}

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    四、运行效果

    1、待开会议
    在这里插入图片描述
    2、所有会议
    在这里插入图片描述

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  • 原文地址：https://blog.csdn.net/weixin_67677668/article/details/126076249