• OA项目之会议通知(查询&是否参会&反馈详情)


    目录

    本章目标

    一、会议通知查询SQL(难点)

    二、某会议的反馈详情SQL

    三、会议通知

    界面文件层次结构

    页面效果

     界面代码

    后端代码实现功能

    四、会议反馈功能实现

    界面效果

    界面代码

    后端代码实现功能

    运行效果

    五、反馈详情

            界面效果

    界面代码

    后端代码实现功能


    本章目标

    1.会议通知查询
    2.某参会人的反馈
    3.某会议的反馈详情

    一、会议通知查询SQL(难点)

    介绍:登录某人的账号,就要查出来凡是此人是参与者、列席者、主持人中的其中一员,那么都需要查询出来

    查询条件:登录账户的id

    分析:
            会议信息表:t_oa_meeting——info
            会议反馈表:t_oa_meeting_feedback

     不管会议是否得到反馈,都要查询出来,所以选用外连接,会议信息表为主

    1. select
    2. IFNULL(y.result,-1),t1.*
    3. from
    4. (select *from t_oa_meeting_info where FIND_IN_SET(13,CONCAT(canyuze,',',liexize,',',zhuchiren)) and state=4)t1
    5. left join t_oa_meeting_feedback y on t1.id=y.meetingId
    6. and y.personId=13
    7. ORDER BY result;

    二、某会议的反馈详情SQL

    1.会议id为13的会议,所有参与人员的姓名
       1.1:先拿到所有的参与人员id
       1.2:再拿到对应参与人员的姓名
    2.连接反馈表,拿到对应的反馈情况(未读、参加、不参加)
    3.根据反馈情况进行分组

    查询条件:会议id 

    分析:

        用到的表:

                用户表:t_oa_user
                会议反馈表:t_oa_meeting_feedback

    1.会议id为13的会议,所有参与人员的姓名

    1.1:先拿到所有的参与人员id

    1. select CONCAT(canyuze,',',liexize,',',zhuchiren) FROM
    2. t_oa_meeting_info where id=13

     1.2:再拿到对应参与人员的姓名

    1. select * from t_oa_user where FIND_IN_SET(id,(select CONCAT(canyuze,',',liexize,',',zhuchiren) FROM
    2. t_oa_meeting_info where id=13))

      2.连接反馈表,拿到对应的反馈情况(未读、参加、不参加)

    1. select
    2. t1.name,IFNULL(f.result,-1)
    3. from
    4. (select * from t_oa_user where FIND_IN_SET(id,(select CONCAT(canyuze,',',liexize,',',zhuchiren) FROM
    5. t_oa_meeting_info where id=13))) t1
    6. left JOIN t_oa_meeting_feedback f on t1.id = f.personId
    7. and f.meetingId = 13;

    3.根据反馈情况进行分组 GROUP_CONCAT(expr)//分组连接

    1. select
    2. t.result,GROUP_CONCAT(t.name) names
    3. from
    4. (select
    5. t1.name,IFNULL(f.result,-1) result
    6. from
    7. (SELECT * from t_oa_user where FIND_IN_SET(id,(SELECT CONCAT(canyuze,',',liexize,',',zhuchiren) from
    8. t_oa_meeting_info where id=12))) t1
    9. left join t_oa_meeting_feedback f on t1.id=f.personId and f.meetingId=12) t
    10. GROUP BY t.result

    三、会议通知

    界面文件层次结构

    博主把js代码与jsp代码都分离了,直接带jsp界面调用就行

    页面效果

     界面代码

    meetingNotify.jsp

    1. <%@ page language="java" contentType="text/html; charset=UTF-8"
    2. pageEncoding="UTF-8"%>
    3. <%@include file="/common/head.jsp"%>
    4. html>
    5. <html>
    6. <head>
    7. <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    8. <script type="text/javascript" src="${pageContext.request.contextPath }/static/js/meeting/meetingNotify.js">script>
    9. head>
    10. <style>
    11. body{
    12. margin:15px;
    13. }
    14. .layui-table-cell {height: inherit;}
    15. .layui-layer-page .layui-layer-content { overflow: visible !important;}
    16. style>
    17. <body>
    18. <div class="layui-form-item" style="margin:15px 0px;">
    19. <div class="layui-inline">
    20. <label class="layui-form-label">会议标题label>
    21. <div class="layui-input-inline">
    22. <input type="hidden" id="personId" value="${user.id }"/>
    23. <input type="text" id="title" autocomplete="off" class="layui-input">
    24. div>
    25. div>
    26. <div class="layui-inline">
    27. <button id="btn_search" type="button" class="layui-btn"><i class="layui-icon layui-icon-search">i> 查询button>
    28. div>
    29. div>
    30. <table id="tb" lay-filter="tb" class="layui-table" style="margin-top:-15px">table>
    31. <script type="text/html" id="tbar">
    32. {{# if(d.result==-1){ }}
    33. <a class="layui-btn layui-btn-xs" lay-event="edit">是否参会a>
    34. {{# } }}
    35. script>
    36. body>
    37. html>

    meetingNotify.js 

    1. let layer,table,$,form,test;
    2. var row;
    3. layui.use(['layer','table','jquery','form','test'],function(){
    4. layer=layui.layer,
    5. table=layui.table,
    6. form=layui.form,
    7. test=layui.test,
    8. $=layui.jquery;
    9. initTable();
    10. //查询事件
    11. $('#btn_search').click(function(){
    12. query();
    13. });
    14. });
    15. //初始化数据表格(我的审批)
    16. function initTable(){
    17. table.render({ //执行渲染
    18. elem: '#tb', //指定原始表格元素选择器(推荐id选择器)
    19. height: 400, //自定义高度
    20. loading: false, //是否显示加载条(默认 true)
    21. cols: [[ //设置表头
    22. {field: 'id', title: '会议编号', width: 90},
    23. {field: 'title', title: '会议标题', width: 120},
    24. {field: 'location', title: '会议地点', width: 140},
    25. {field: 'startTime', title: '开始时间', width: 120,
    26. templet:function(d){
    27. return test.toDate(new Date(d.startTime));
    28. }
    29. },
    30. {field: 'endTime', title: '结束时间', width: 120,
    31. templet:function(d){
    32. return test.toDate(new Date(d.endTime));
    33. }
    34. },
    35. //{field: 'meetingState', title: '会议状态', width: 120},
    36. /*{field: 'seatPic', title: '会议排座', width: 120,
    37. templet: function(d){
    38. if(d.seatPic==null || d.seatPic=="")
    39. return "尚未排座";
    40. else
    41. return "";
    42. }
    43. },*/
    44. {field: 'result', title: '反馈状态', width: 120,
    45. templet: function(d){
    46. if(d.result==1)
    47. return "参会";
    48. else if(d.result==2)
    49. return "缺席";
    50. else
    51. return "未读";
    52. }
    53. },
    54. {field: '', title: '操作', width: 200,toolbar:'#tbar'},
    55. ]]
    56. });
    57. }
    58. //点击查询
    59. function query(){
    60. table.reload('tb', {
    61. url: $("#ctx").val()+'/feedBack.action', //请求地址
    62. method: 'POST', //请求方式,GET或者POST
    63. loading: true, //是否显示加载条(默认 true)
    64. page: true, //是否分页
    65. where: { //设定异步数据接口的额外参数,任意设
    66. 'methodName':'queryMeetingFeedBackByUserId',
    67. 'personId':$('#personId').val(),
    68. 'title':$('#title').val(),
    69. },
    70. request: { //自定义分页请求参数名
    71. pageName: 'page', //页码的参数名称,默认:page
    72. limitName: 'rows' //每页数据量的参数名,默认:limit
    73. },
    74. done: function (res, curr, count) {
    75. console.log(res);
    76. }
    77. });
    78. //工具条事件
    79. table.on('tool(tb)', function(obj){ //注:tool 是工具条事件名,test 是 table 原始容器的属性 lay-filter="对应的值"
    80. row = obj.data; //获得当前行数据
    81. var 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)
    82. var tr = obj.tr; //获得当前行 tr 的 DOM 对象(如果有的话)
    83. console.log(row);
    84. if(layEvent === 'edit'){ //是否参会
    85. openLayer(row.id);
    86. } else {
    87. }
    88. });
    89. }
    90. function openLayer(id){
    91. layer.open({
    92. type: 2, //layer提供了5种层类型。可传入的值有:0(信息框,默认)1(页面层)2(iframe层)3(加载层)4(tips层)
    93. title: '会议反馈', //对话框标题
    94. area: ['660px', '400px'], //宽高
    95. skin: 'layui-layer-rim', //样式类名
    96. content: 'jsp/meeting/addFeedBack.jsp?id='+id, //弹出内容。可以传入普通的html内容,还可以指定DOM,更可以随着type的不同而不同
    97. btn:['会议反馈','关闭'],
    98. yes:function(index,layero){
    99. //layer.msg('保存');
    100. //调用子页面中提供的getData方法,快速获取子页面的form表单数据
    101. let data= $(layero).find("iframe")[0].contentWindow.getData();
    102. addMeetingFeedBack(data);
    103. },
    104. btn2:function(){
    105. layer.closeAll();
    106. }
    107. });
    108. }
    109. // 对会议通知进行 参会/不参会的反馈
    110. function addMeetingFeedBack(params){
    111. params['methodName']="add";
    112. console.log(params);
    113. $.post($("#ctx").val()+'/feedBack.action',params,function(rs){
    114. if(rs.success){
    115. layer.closeAll();
    116. query();
    117. }else{
    118. layer.msg(rs.msg,{icon:5},function(){});
    119. }
    120. },'json');
    121. }

    后端代码实现功能

    MeetingFeedBack 实体类

    1. package com.oyang.entity;
    2. import java.io.Serializable;
    3. //对应t_oa_metting_feedback 会议反馈表
    4. public class MeetingFeedBack implements Serializable {
    5. private String id;
    6. private Long meetingId;
    7. private Integer personType;
    8. private Long personId;
    9. private Integer result;
    10. private String reason;
    11. // 会议标题
    12. private String title;
    13. public String getTitle() {
    14. return title;
    15. }
    16. public void setTitle(String title) {
    17. this.title = title;
    18. }
    19. public String getId() {
    20. return id;
    21. }
    22. public void setId(String id) {
    23. this.id = id;
    24. }
    25. public Long getMeetingId() {
    26. return meetingId;
    27. }
    28. public void setMeetingId(Long meetingId) {
    29. this.meetingId = meetingId;
    30. }
    31. public Integer getPersonType() {
    32. return personType;
    33. }
    34. public void setPersonType(Integer personType) {
    35. this.personType = personType;
    36. }
    37. public Long getPersonId() {
    38. return personId;
    39. }
    40. public void setPersonId(Long personId) {
    41. this.personId = personId;
    42. }
    43. public Integer getResult() {
    44. return result;
    45. }
    46. public void setResult(Integer result) {
    47. this.result = result;
    48. }
    49. public String getReason() {
    50. return reason;
    51. }
    52. public void setReason(String reason) {
    53. this.reason = reason;
    54. }
    55. public MeetingFeedBack() {
    56. super();
    57. // TODO Auto-generated constructor stub
    58. }
    59. @Override
    60. public String toString() {
    61. return "MeetingFeedBack [id=" + id + ", meetingId=" + meetingId + ", personType=" + personType + ", personId="
    62. + personId + ", result=" + result + ", reason=" + reason + "]";
    63. }
    64. }

    MeetingFeedBackDao 

    1. package com.oyang.dao;
    2. import java.sql.SQLException;
    3. import java.util.List;
    4. import java.util.Map;
    5. import com.oyang.entity.MeetingFeedBack;
    6. import com.oyang.util.BaseDao;
    7. import com.oyang.util.PageBean;
    8. public class MeetingFeedBackDao extends BaseDao{
    9. //会议通知查询
    10. public List> queryMeetingFeedBackByUserId(MeetingFeedBack back, PageBean pageBean)
    11. throws SQLException, InstantiationException, IllegalAccessException {
    12. String sql = "select \r\n" +
    13. " IFNULL(y.result,-1) result,t1.*\r\n" +
    14. " from\r\n" +
    15. " (select *from t_oa_meeting_info where FIND_IN_SET("+back.getPersonId()+",CONCAT(canyuze,',',liexize,',',zhuchiren)) and state=4)t1 \r\n" +
    16. " left join t_oa_meeting_feedback y on t1.id=y.meetingId \r\n" +
    17. " and y.personId="+back.getPersonId()+" \r\n" +
    18. " ORDER BY result ";
    19. return super.executeQuery(sql, pageBean);
    20. }
    21. }

    MeetingFeedBackAction  

    1. package com.oyang.web;
    2. import java.util.List;
    3. import java.util.Map;
    4. import javax.servlet.http.HttpServletRequest;
    5. import javax.servlet.http.HttpServletResponse;
    6. import com.oyang.dao.MeetingFeedBackDao;
    7. import com.oyang.entity.MeetingFeedBack;
    8. import com.oyang.framework.ActionSupport;
    9. import com.oyang.framework.ModelDriver;
    10. import com.oyang.util.PageBean;
    11. import com.oyang.util.R;
    12. import com.oyang.util.ResponseUtil;
    13. public class MeetingFeedBackAction extends ActionSupport implements ModelDriver{
    14. private MeetingFeedBack back=new MeetingFeedBack();
    15. private MeetingFeedBackDao bdao=new MeetingFeedBackDao();
    16. @Override
    17. public MeetingFeedBack getModel() {
    18. // TODO Auto-generated method stub
    19. return back;
    20. }
    21. //会议通知查询
    22. public String queryMeetingFeedBackByUserId(HttpServletRequest req, HttpServletResponse resp) {
    23. try {
    24. PageBean pageBean = new PageBean();
    25. pageBean.setRequest(req);
    26. List> lst = bdao.queryMeetingFeedBackByUserId(back, pageBean);
    27. ResponseUtil.writeJson(resp, R.ok(0, "会议数据通知查询成功",pageBean.getTotal(),lst));
    28. } catch (Exception e) {
    29. // TODO: handle exception
    30. e.printStackTrace();
    31. try {
    32. ResponseUtil.writeJson(resp, R.error(0, "会议通知数据查询失败"));
    33. } catch (Exception e2) {
    34. // TODO: handle exception
    35. e2.printStackTrace();
    36. }
    37. }
    38. return null;
    39. }
    40. }

    mvc.xml

    1. <config>
    2. <action path="/user" type="com.oyang.web.UserAction">action>
    3. <action path="/permission" type="com.oyang.web.PermissionAction">action>
    4. <action path="/info" type="com.oyang.web.MeetingInfoAction">action>
    5. <action path="/audit" type="com.oyang.web.MeetingAuditAction">action>
    6. <action path="/feedBack" type="com.oyang.web.MeetingFeedBackAction">action>
    7. config>

    四、会议反馈功能实现

    界面效果

    界面代码

    addFeedBack.jsp

    1. <%@ page language="java" contentType="text/html; charset=UTF-8"
    2. pageEncoding="UTF-8"%>
    3. <%@include file="/common/head.jsp"%>
    4. html>
    5. <html>
    6. <head>
    7. <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    8. <script type="text/javascript" src="${pageContext.request.contextPath }/static/js/meeting/addFeedBack.js">script>
    9. head>
    10. <style>
    11. body{
    12. margin:5px;
    13. }
    14. style>
    15. <body>
    16. <div style="padding:10px;">
    17. <form class="layui-form layui-form-pane" lay-filter="back">
    18. <input type="hidden" name="meetingId" value="${param.id }"/>
    19. <input type="hidden" name="personId" value="${sessionScope.user.id }"/>
    20. <div class="layui-form-item">
    21. <label class="layui-form-label">人员类型label>
    22. <div class="layui-input-block">
    23. <select id="personType" name="personType">
    24. <option value="">请选择人员类型option>
    25. <option value="1">参会option>
    26. <option value="2">列席option>
    27. select>
    28. div>
    29. div>
    30. <div class="layui-form-item">
    31. <label class="layui-form-label">反馈结果label>
    32. <div class="layui-input-block">
    33. <select id="result" name="result">
    34. <option value="">请选择反馈结果option>
    35. <option value="1">参加option>
    36. <option value="2">不参加option>
    37. select>
    38. div>
    39. div>
    40. <div class="layui-form-item layui-form-text">
    41. <label class="layui-form-label">不参与会议的原因label>
    42. <div class="layui-input-block">
    43. <textarea placeholder="请输入内容" name="reason" class="layui-textarea">textarea>
    44. div>
    45. div>
    46. form>
    47. div>
    48. body>
    49. html>

    addFeedBack.js 

    1. let form,$;
    2. layui.use(['form','jquery'],function(){
    3. form=layui.form,
    4. $=layui.jquery;
    5. });
    6. function getData(){
    7. return form.val('back');
    8. }

    后端代码实现功能

    MeetingFeedBackAction

    1. public String add(HttpServletRequest req, HttpServletResponse resp) {
    2. try {
    3. // rs是sql语句执行的影响行数
    4. int rs = bdao.add(back);
    5. if(rs>0) {
    6. ResponseUtil.writeJson(resp, R.ok(200, "会议反馈增加成功"));
    7. }else {
    8. ResponseUtil.writeJson(resp, R.error(0, "会议反馈增加失败"));
    9. }
    10. } catch (Exception e) {
    11. e.printStackTrace();
    12. try {
    13. ResponseUtil.writeJson(resp, R.error(0, "会议反馈增加失败"));
    14. } catch (Exception e2) {
    15. e2.printStackTrace();
    16. }
    17. }
    18. return null;
    19. }

    MeetingFeedBackDao

    1. public int add(MeetingFeedBack back) throws Exception {
    2. String sql="insert into t_oa_meeting_feedback values(?,?,?,?,?,?)";
    3. //前台没有传递id到后台,UUID自己生成
    4. back.setId(UUID.randomUUID().toString().replaceAll("-", ""));
    5. return super.executeUpdate(sql, back, new String[] {"id","meetingId","personType","personId","result","reason"});
    6. }

    运行效果

    点击是否参会

     填上信息-点击会议反馈 

    结果

     可以见到,此会议我们的状态以及改成了缺席

    五、反馈详情

    我们看看哪些人参加了,哪些是缺席人员,以及哪些人未读

    界面效果

    界面代码

    在上篇文章的myMeeting.js中

    后端代码实现功能

    MeetingFeedBackDao

    1. //反馈详情
    2. public List> queryMeetingBackByMeetingId(MeetingFeedBack back, PageBean pageBean) throws Exception {
    3. String sql="select \r\n" +
    4. " t.result,GROUP_CONCAT(t.name) names\r\n" +
    5. " from\r\n" +
    6. " (select \r\n" +
    7. " t1.name,IFNULL(f.result,-1) result\r\n" +
    8. " from\r\n" +
    9. " (SELECT * from t_oa_user where FIND_IN_SET(id,(SELECT CONCAT(canyuze,',',liexize,',',zhuchiren) from\r\n" +
    10. " t_oa_meeting_info where id="+back.getMeetingId()+"))) t1\r\n" +
    11. " left join t_oa_meeting_feedback f on t1.id=f.personId and f.meetingId="+back.getMeetingId()+") t\r\n" +
    12. " GROUP BY t.result\r\n";
    13. return super.executeQuery(sql, pageBean);
    14. }

    MeetingFeedBackAction

    1. //会议反馈查询
    2. public String queryMeetingBackByMeetingId(HttpServletRequest req, HttpServletResponse resp) {
    3. try {
    4. PageBean pageBean = new PageBean();
    5. pageBean.setRequest(req);
    6. List> lst = bdao.queryMeetingBackByMeetingId(back, pageBean);
    7. ResponseUtil.writeJson(resp, R.ok(0, "反馈详情数据查询成功",pageBean.getTotal(),lst));
    8. } catch (Exception e) {
    9. // TODO: handle exception
    10. e.printStackTrace();
    11. try {
    12. ResponseUtil.writeJson(resp, R.error(0, "反馈详情数据查询失败"));
    13. } catch (Exception e2) {
    14. // TODO: handle exception
    15. e2.printStackTrace();
    16. }
    17. }
    18. return null;
    19. }

    OK,今日的分享就到此结束啦,如果对个位看官有帮助的话可以留下免费的赞哦(收藏或关注也行),如果文章中有什么问题或不足以及需要改正的地方可以私信博主,博主会做出改正的。个位看官,小陽在此跟大家说拜拜啦!

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  • 原文地址:https://blog.csdn.net/weixin_65211978/article/details/126045452