almost finished waitGroup.jsp

src/main/java/com/peteralbus/controller/StudentController.java

@@ -2,12 +2,14 @@ package com.peteralbus.controller;
 
 import com.peteralbus.entity.Activity;
 import com.peteralbus.entity.Group;
+import com.peteralbus.entity.Participate;
 import com.peteralbus.entity.User;
 import com.peteralbus.service.ActivityService;
 import com.peteralbus.service.GroupService;
 import com.peteralbus.service.ParticipateService;
 import com.peteralbus.util.PrincipalUtil;
 import org.apache.shiro.SecurityUtils;
+import org.apache.shiro.authz.UnauthorizedException;
 import org.apache.shiro.subject.Subject;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -48,17 +50,52 @@ public class StudentController
     public ModelAndView applyActivity(Long activityId)
     {
         ModelAndView modelAndView=PrincipalUtil.getBasicModelAndView();
+        Subject subject = SecurityUtils.getSubject();
+        User user=(User)subject.getPrincipal();
         Activity activity= activityService.getActivityById(activityId);
+        Participate participate=participateService.getByUserAndActivity(user.getUserId(), activityId);
+        if(participate!=null)
+        {
+            modelAndView.setViewName("redirect: /student/manageActivity?activityId="+activityId);
+            return modelAndView;
+        }
         modelAndView.addObject("activity",activity);
         List<Group> groupList=groupService.getGroupListByActivity(activityId);
         modelAndView.addObject("groupList",groupList);
         modelAndView.setViewName("/jsp/student/applyActivity.jsp");
         return modelAndView;
     }
+    @RequestMapping("/manageActivity")
     public ModelAndView manageActivity(Long activityId)
     {
         ModelAndView modelAndView=PrincipalUtil.getBasicModelAndView();
+        Subject subject = SecurityUtils.getSubject();
+        User user=(User)subject.getPrincipal();
+        Activity activity= activityService.getActivityById(activityId);
+        Participate participate=participateService.getByUserAndActivity(user.getUserId(), activityId);
+        if(participate==null)
+        {
+            throw new UnauthorizedException();
+        }
+        Long memberCount=groupService.getMemberCount(participate.getGroupId());
+        if(memberCount<=activity.getMinPeople())
+        {
+            if(participate.getAccept())
+            {
+                modelAndView.addObject("currentStatus","正在等待小组成员数量达到要求");
+            }
+            else
+            {
+                modelAndView.addObject("currentStatus","正在等待组长通过您的申请");
+            }
+            modelAndView.setViewName("/jsp/student/waitGroup.jsp");
+        }
+        else
+        {
             modelAndView.setViewName("/jsp/student/manageActivity.jsp");
+        }
+
+        modelAndView.addObject("activity",activity);
         return modelAndView;
     }
     @ResponseBody

src/main/java/com/peteralbus/service/GroupService.java

@@ -2,8 +2,10 @@ package com.peteralbus.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.peteralbus.dao.GroupDao;
+import com.peteralbus.dao.ParticipateDao;
 import com.peteralbus.dao.UserDao;
 import com.peteralbus.entity.Group;
+import com.peteralbus.entity.Participate;
 import com.peteralbus.entity.User;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -21,6 +23,8 @@ public class GroupService
     GroupDao groupDao;
     @Autowired
     UserDao userDao;
+    @Autowired
+    ParticipateDao participateDao;
     public List<Group> getGroupListByActivity(Long activityId)
     {
         QueryWrapper<Group> queryWrapper=new QueryWrapper<>();
@@ -37,6 +41,13 @@ public class GroupService
     {
         return groupDao.selectById(groupId);
     }
+    public Long getMemberCount(Long groupId)
+    {
+        QueryWrapper<Participate> queryWrapper=new QueryWrapper<>();
+        queryWrapper.eq("group_id",groupId);
+        queryWrapper.eq("is_accept",true);
+        return participateDao.selectCount(queryWrapper);
+    }
     public int insertGroup(Group group)
     {
         return groupDao.insert(group);

src/main/java/com/peteralbus/service/ParticipateService.java

@@ -1,5 +1,6 @@
 package com.peteralbus.service;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.peteralbus.dao.GroupDao;
 import com.peteralbus.dao.ParticipateDao;
 import com.peteralbus.entity.Group;
@@ -17,6 +18,13 @@ public class ParticipateService
     ParticipateDao participateDao;
     @Autowired
     GroupDao groupDao;
+    public Participate getByUserAndActivity(Long userId,Long activityId)
+    {
+        QueryWrapper<Participate> queryWrapper=new QueryWrapper<>();
+        queryWrapper.eq("user_id",userId);
+        queryWrapper.eq("activity_id",activityId);
+        return participateDao.selectOne(queryWrapper);
+    }
     public int insertParticipate(Participate participate)
     {
         return participateDao.insert(participate);

src/main/webapp/jsp/student/activities.jsp

@@ -98,7 +98,7 @@
                                     <template #header>
                                         <div class="card-header">
                                             <span>{{item.activityName}}<el-tag size="mini">{{item.activityType}}</el-tag></span>
-                                            <el-button class="button" type="text" @click="toModify(item.activityId)">管理</el-button>
+                                            <el-button class="button" type="text" @click="toManage(item.activityId)">管理</el-button>
                                         </div>
                                     </template>
                                     <h5>负责老师:<span v-for="i in item.teachers">{{i.realName}}&emsp;</span></h5>
@@ -264,6 +264,9 @@
             },
             toApply(id){
                 location.href="/student/applyActivity?activityId="+id
+            },
+            toManage(id){
+                location.href="/student/manageActivity?activityId="+id
             }
         }
     };

src/main/webapp/jsp/student/applyActivity.jsp

@@ -227,7 +227,7 @@
                             }
                             else
                             {
-                                location.href="/"
+                                location.href="/student/manageActivity?activityId="+this.activity.activityId
                             }
                         })
                     })
@@ -263,7 +263,7 @@
                             }
                             else
                             {
-                                location.href="/"
+                                location.href="/student/manageActivity?activityId="+this.activity.activityId
                             }
                         })
                     })

src/main/webapp/jsp/student/waitGroup.jsp

@@ -7,6 +7,7 @@
 --%>
 <%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
 <%@ taglib prefix="shiro" uri="http://shiro.apache.org/tags" %>
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
 <!DOCTYPE html>
 <html>
 <head>
@@ -35,12 +36,66 @@
                     <el-page-header icon="el-icon-arrow-left" :content="title" @back="goBack"></el-page-header>
                     <br/>
                     <div class="container">
-                        <el-card style="width:320px">
-                            <div style="text-align:center">
-                                <img src="${pageContext.request.contextPath}/img/2.png" alt="">
-                                <h3>A high quality UI Toolkit based on Vue.js</h3>
+                        <el-steps :active="1" finish-status="success" simple>
+                            <el-step title="申请参加" icon="el-icon-edit"></el-step>
+                            <el-step title="小组形成" icon="el-icon-s-custom"></el-step>
+                            <el-step title="上传日志" icon="el-icon-upload"></el-step>
+                            <el-step title="教师评分" icon="el-icon-picture"></el-step>
+                        </el-steps>
+                        <el-divider content-position="left">社会实践活动信息</el-divider>
+                        <div class="activity-info">
+                            <el-descriptions
+                                    title="活动情况"
+                                    :column="1"
+                                    border
+                            >
+                                <el-descriptions-item>
+                                    <template #label>
+                                        活动名称
+                                    </template>
+                                    {{activity.activityName}}
+                                </el-descriptions-item>
+                                <el-descriptions-item>
+                                    <template #label>
+                                        活动类别
+                                    </template>
+                                    {{activity.activityType}}
+                                </el-descriptions-item>
+                                <el-descriptions-item>
+                                    <template #label>
+                                        活动人数
+                                    </template>
+                                    {{activity.minPeople}}-{{activity.maxPeople}}人
+                                </el-descriptions-item>
+                                <el-descriptions-item>
+                                    <template #label>
+                                        负责老师
+                                    </template>
+                                    <span v-for="i in activity.teachers">{{i.realName}}&emsp;</span>
+                                </el-descriptions-item>
+                                <el-descriptions-item>
+                                    <template #label>
+                                        创建日期
+                                    </template>
+                                    {{activity.gmtCreate}}
+                                </el-descriptions-item>
+                            </el-descriptions>
+                            <el-descriptions :column="1" border direction="vertical">
+                                <el-descriptions-item>
+                                    <template #label>
+                                        简介
+                                    </template>
+                                    {{activity.activityIntroduction}}
+                                </el-descriptions-item>
+                            </el-descriptions>
                         </div>
-                        </el-card>
+                        <el-divider content-position="left">当前状态</el-divider>
+                        <el-result
+                                icon="info"
+                                title="您已成功提交申请"
+                                :sub-title="currentStatus"
+                        >
+                        </el-result>
                     </div>
                 </el-main>
             </el-container>
@@ -60,6 +115,27 @@
                     realName:'',
                     avatarSrc: ''
                 },
+                currentStatus:'${currentStatus}',
+                activity:{
+                    activityId: '${activity.getActivityId()}',
+                    activityName: '${activity.getActivityName()}',
+                    activityType:'${activity.getActivityType()}',
+                    activityIntroduction:'${activity.getActivityIntroduction()}',
+                    minPeople:'${activity.getMinPeople()}',
+                    maxPeople:'${activity.getMaxPeople()}',
+                    gmtCreate:'${activity.getFormattedCreateDate()}',
+                    teachers:[
+                        <c:forEach items="${activity.getTeacherList()}" var="teacher">
+                        {
+                            userId:'${teacher.getUserId()}',
+                            username:'${teacher.getUsername()}',
+                            realName:'${teacher.getRealName()}',
+                            userPhone:'${teacher.getUserPhone()}',
+                            avatarSrc:'${teacher.getAvatarSrc()}'
+                        },
+                        </c:forEach>
+                    ]
+                },
                 activeIndex:'3'
             }
         },