比赛

backend/competition/views.py

@@ -1,4 +1,4 @@
-from rest_framework import viewsets, permissions, status, filters
+from rest_framework import viewsets, permissions, status, filters, serializers
 from rest_framework.decorators import action
 from rest_framework.response import Response
 from django.db.models import Q
@@ -107,6 +107,10 @@ class ProjectViewSet(viewsets.ModelViewSet):
         if competition_id:
             queryset = queryset.filter(competition_id=competition_id)
             
+        contestant_id = self.request.query_params.get('contestant')
+        if contestant_id:
+            queryset = queryset.filter(contestant_id=contestant_id)
+            
         # 如果是普通用户，只能看到已提交的项目，或者自己草稿的项目
         user = get_current_wechat_user(self.request)
         if user:
@@ -152,6 +156,10 @@ class ProjectViewSet(viewsets.ModelViewSet):
         except CompetitionEnrollment.DoesNotExist:
             raise serializers.ValidationError("您没有参赛资格或审核未通过")
             
+        # 检查是否已提交过项目
+        if Project.objects.filter(competition=competition, contestant=enrollment).exists():
+            raise serializers.ValidationError("您已提交过该比赛的项目，请勿重复提交")
+
         serializer.save(contestant=enrollment)
 
     @action(detail=True, methods=['post'])

frontend/src/components/competition/CompetitionDetail.jsx

@@ -1,6 +1,6 @@
 import React, { useState } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
-import { useQuery } from '@tanstack/react-query';
+import { useQuery, useQueryClient } from '@tanstack/react-query';
 import { Typography, Tabs, Button, Row, Col, Card, Statistic, Tag, Descriptions, Empty, message, Spin } from 'antd';
 import { CalendarOutlined, TrophyOutlined, UserOutlined, FileTextOutlined, CloudUploadOutlined, CopyOutlined, CheckOutlined } from '@ant-design/icons';
 import ReactMarkdown from 'react-markdown';
@@ -79,6 +79,7 @@ const CodeBlock = ({ inline, className, children, ...props }) => {
 const CompetitionDetail = () => {
   const { id } = useParams();
   const navigate = useNavigate();
+  const queryClient = useQueryClient();
   const { user, showLoginModal } = useAuth();
   const [activeTab, setActiveTab] = useState('details');
   const [submissionModalVisible, setSubmissionModalVisible] = useState(false);
@@ -104,6 +105,15 @@ const CompetitionDetail = () => {
     retry: false
   });
 
+  // Fetch my project if enrolled
+  const { data: myProjects, isLoading: loadingMyProject } = useQuery({
+    queryKey: ['myProject', id, enrollment?.id],
+    queryFn: () => getProjects({ competition: id, contestant: enrollment.id }).then(res => res.data),
+    enabled: !!enrollment?.id
+  });
+  
+  const myProject = myProjects?.results?.[0];
+
   const handleEnroll = async () => {
     if (!user) {
       showLoginModal();
@@ -297,8 +307,15 @@ const CompetitionDetail = () => {
               </Button>
             )}
             {isContestant && (
-              <Button icon={<CloudUploadOutlined />} onClick={() => setSubmissionModalVisible(true)}>
+              <Button 
-                提交/管理作品
+                icon={<CloudUploadOutlined />} 
+                loading={loadingMyProject}
+                onClick={() => {
+                  setEditingProject(myProject || null);
+                  setSubmissionModalVisible(true);
+                }}
+              >
+                {myProject ? '管理/修改作品' : '提交作品'}
               </Button>
             )}
           </div>
@@ -325,6 +342,8 @@ const CompetitionDetail = () => {
             setSubmissionModalVisible(false);
             setEditingProject(null);
             // Refetch projects
+            queryClient.invalidateQueries(['projects']);
+            queryClient.invalidateQueries(['myProject']);
           }}
         />
       )}

frontend/src/components/competition/ProjectSubmission.jsx

@@ -12,6 +12,15 @@ const ProjectSubmission = ({ competitionId, initialValues, onCancel, onSuccess }
   const [fileList, setFileList] = useState([]);
   const queryClient = useQueryClient();
 
+  // Reset form when initialValues changes (important for switching between create/edit)
+  React.useEffect(() => {
+    if (initialValues) {
+      form.setFieldsValue(initialValues);
+    } else {
+      form.resetFields();
+    }
+  }, [initialValues, form]);
+
   const createMutation = useMutation({
     mutationFn: createProject,
     onSuccess: () => {
@@ -62,6 +71,13 @@ const ProjectSubmission = ({ competitionId, initialValues, onCancel, onSuccess }
   };
 
   const handleUpload = ({ file, onSuccess, onError }) => {
+    if (!initialValues?.id) {
+        message.warning('请先保存项目基本信息再上传文件');
+        // Prevent default upload
+        onError(new Error('请先保存项目'));
+        return;
+    }
+    
     const formData = new FormData();
     formData.append('file', file);
     formData.append('project', initialValues?.id || ''); // Need project ID first usually
@@ -70,7 +86,7 @@ const ProjectSubmission = ({ competitionId, initialValues, onCancel, onSuccess }
     // Or upload to temp storage then link?
     // For simplicity, let's assume we create project first if not exists
     if (!initialValues?.id) {
-        message.warning('请先保存项目基本信息再上传文件');
+        // Already handled above
         return;
     }
     
@@ -79,7 +95,7 @@ const ProjectSubmission = ({ competitionId, initialValues, onCancel, onSuccess }
 
   return (
     <Modal
-      title={initialValues ? "编辑项目" : "提交新项目"}
+      title={initialValues?.id ? "修改已提交项目" : "提交新项目"}
       open={true}
       onCancel={onCancel}
       footer={null}
@@ -114,6 +130,12 @@ const ProjectSubmission = ({ competitionId, initialValues, onCancel, onSuccess }
           <TextArea rows={3} placeholder="介绍您的团队成员和分工" />
         </Form.Item>
 
+        {initialValues?.status === 'submitted' && (
+           <div style={{ marginBottom: 24, color: '#faad14' }}>
+              注意：您已正式提交该项目，修改后需要重新审核（如适用）。
+           </div>
+        )}
+
         <Form.Item
           name="cover_image_url"
           label="封面图片链接"
@@ -139,7 +161,7 @@ const ProjectSubmission = ({ competitionId, initialValues, onCancel, onSuccess }
           <div style={{ display: 'flex', justifyContent: 'flex-end', gap: 10 }}>
             <Button onClick={onCancel}>取消</Button>
             <Button type="primary" htmlType="submit" loading={createMutation.isLoading || updateMutation.isLoading}>
-              保存草稿
+              {initialValues?.id ? '保存修改' : '保存草稿'}
             </Button>
             {initialValues?.id && (
                 <Button 

miniprogram/src/app.config.ts

@@ -15,7 +15,8 @@ export default defineAppConfig({
     'pages/order/detail',
     'pages/user/index',
     'pages/competition/index',
-    'pages/competition/detail'
+    'pages/competition/detail',
+    'pages/competition/project'
   ],
   subPackages: [
     {

miniprogram/src/pages/competition/detail.tsx

@@ -1,6 +1,6 @@
 import { View, Text, Button, Image, ScrollView } from '@tarojs/components'
-import Taro, { useLoad } from '@tarojs/taro'
+import Taro, { useLoad, useDidShow } from '@tarojs/taro'
-import { useState } from 'react'
+import { useState, useEffect } from 'react'
 import { getCompetitionDetail, enrollCompetition, getMyCompetitionEnrollment, getProjects } from '../../api'
 import MarkdownReader from '../../components/MarkdownReader'
 import './detail.scss'
@@ -9,6 +9,7 @@ export default function CompetitionDetail() {
   const [detail, setDetail] = useState<any>(null)
   const [enrollment, setEnrollment] = useState<any>(null)
   const [projects, setProjects] = useState<any[]>([])
+  const [myProject, setMyProject] = useState<any>(null)
   const [activeTab, setActiveTab] = useState(0)
   const [loading, setLoading] = useState(false)
 
@@ -21,11 +22,19 @@ export default function CompetitionDetail() {
     }
   })
 
+  useDidShow(() => {
+    // 每次显示页面时刷新一下我的项目信息（比如从编辑页返回）
+    if (detail?.id) {
+        fetchMyProject(detail.id)
+    }
+  })
+
   const fetchDetail = async (id) => {
     setLoading(true)
     try {
       const res = await getCompetitionDetail(id)
       setDetail(res)
+      fetchMyProject(id)
     } catch (e) {
       Taro.showToast({ title: '加载详情失败', icon: 'none' })
     } finally {
@@ -33,10 +42,62 @@ export default function CompetitionDetail() {
     }
   }
 
+  const fetchMyProject = async (competitionId) => {
+    try {
+        // 获取当前用户的所有项目，然后筛选出当前比赛的
+        // 或者直接调用 getProjects 并传入 contestant__user=me (如果后端支持)
+        // 目前后端 ProjectViewSet 默认返回：所有submitted + 自己的draft/submitted
+        // 所以我们直接调 getProjects({ competition: competitionId }) 然后在前端找自己的
+        
+        // 更好的方式：后端 ProjectViewSet 应该已经过滤了，返回列表中如果有一条是自己的，那就是自己的
+        // 但这里我们还是显式地请求一下，或者在 fetchProjects 的结果里找
+        
+        const userInfo = Taro.getStorageSync('userInfo')
+        if (!userInfo) return
+
+        const res = await getProjects({ competition: competitionId })
+        const list = res.results || res
+        const myProj = list.find((p: any) => p.contestant_info?.nickname === userInfo.nickname) // 这是一个简化的判断，最好用 ID
+        // 由于 API 返回的 contestant_info 没有 user_id，我们可能需要在 project 对象里加一个 is_mine 字段
+        // 或者，我们可以依赖后端返回的 contestant.user.id 与当前 user.id 比对。
+        // 但前端拿不到 contestant.user.id (ProjectSerializer 没返回)。
+        
+        // 既然我们之前做了一个 getMyEnrollments，我们可以通过 enrollment id 来匹配
+        // 但这里为了简便，我们可以假设 getProjects 返回的数据里，如果 contestant_info 匹配当前用户昵称... 不太靠谱
+        
+        // 让我们修改 API 或者用另一种方式：
+        // 直接请求 getProjects，带上一个特殊参数 mine=true ? 后端 ProjectViewSet 逻辑比较复杂
+        
+        // 让我们回顾一下 ProjectViewSet:
+        // q |= Q(contestant__user=user)
+        // 所以返回的列表里肯定包含我的项目。
+        
+        // 既然我们已经有 enrollment 信息，我们可以用 enrollment.id 来匹配 project.contestant
+        if (enrollment) {
+             const mine = list.find((p: any) => p.contestant === enrollment.id)
+             setMyProject(mine)
+        } else {
+            // 如果 enrollment 还没加载完，先不管，等 enrollment 加载完再匹配?
+            // 或者我们再次 fetchEnrollment 后再 fetchProjects
+        }
+        
+    } catch (e) {
+        console.error(e)
+    }
+  }
+
   const fetchEnrollment = async (id) => {
     try {
       const res = await getMyCompetitionEnrollment(id)
       setEnrollment(res)
+      // 获取到 enrollment 后，去匹配 myProject
+      if (projects.length > 0) {
+          const mine = projects.find((p: any) => p.contestant === res.id)
+          setMyProject(mine)
+      } else {
+          // 如果 projects 还没加载，重新加载一次 projects 或者等待 fetchProjects 完成
+          // 其实 fetchProjects 也在运行，它完成后也会设置 projects
+      }
     } catch (e) {
       // 没报名则无数据，忽略
     }
@@ -44,15 +105,46 @@ export default function CompetitionDetail() {
 
   const fetchProjects = async (id) => {
     try {
-      const res = await getProjects({ competition: id, status: 'submitted' })
+      // 注意：这里我们去掉了 status='submitted'，因为我们要找自己的 draft
-      // 如果后端返回了分页结果 { results: [], ... }，则取 results，否则直接取 res
+      const res = await getProjects({ competition: id })
       const list = res.results || res
-      setProjects(Array.isArray(list) ? list : [])
+      const allProjects = Array.isArray(list) ? list : []
+      
+      // 过滤出 submitted 的给列表显示
+      const submittedProjects = allProjects.filter(p => p.status === 'submitted')
+      setProjects(submittedProjects)
+      
+      // 尝试找自己的项目 (Draft or Submitted)
+      // 需要 enrollment 信息
+      // 这里暂时没法直接 setMyProject，因为 enrollment 可能还没回来
+      // 我们在 useEffect 里监听 enrollment 和 projects 的变化来设置 myProject
     } catch (e) {
       console.error('Fetch projects failed', e)
     }
   }
   
+  // 监听变化设置 myProject
+  useEffect(() => {
+      if (enrollment && projects.length >= 0) { // projects could be empty
+          // 重新获取一次所有项目以包含 draft? 
+          // 上面的 fetchProjects 已经把 submitted 过滤给 setProjects 了。
+          // 所以我们需要在 fetchProjects 里就把 allProjects 存下来？或者单独存 myProject
+          
+          // 让我们重构 fetchProjects，专门获取一次“我的项目”
+          fetchMySpecificProject(detail?.id, enrollment.id)
+      }
+  }, [enrollment])
+
+  const fetchMySpecificProject = async (compId, enrollId) => {
+      if (!compId || !enrollId) return
+      try {
+          const res = await getProjects({ competition: compId })
+          const list = res.results || res
+          const mine = list.find((p: any) => p.contestant === enrollId)
+          setMyProject(mine)
+      } catch (e) {}
+  }
+
   const handleEnroll = async () => {
     if (!detail) return
     try {
@@ -171,9 +263,27 @@ export default function CompetitionDetail() {
 
       <View className='footer-action'>
         {enrollment ? (
-          <Button disabled className='btn enrolled'>
+          myProject ? (
-            {enrollment.status === 'approved' ? '已报名' : '审核中'}
+              <Button 
+                className='btn enrolled'
+                onClick={() => Taro.navigateTo({ url: `/pages/competition/project?id=${myProject.id}` })}
+              >
+                我的作品 ({myProject.status === 'submitted' ? '已提交' : '草稿'})
               </Button>
+          ) : (
+            enrollment.status === 'approved' ? (
+              <Button 
+                className='btn enrolled'
+                onClick={() => Taro.navigateTo({ url: `/pages/competition/project?competitionId=${detail.id}` })}
+              >
+                立即提交作品
+              </Button>
+            ) : (
+              <Button disabled className='btn enrolled'>
+                报名审核中
+              </Button>
+            )
+          )
         ) : (
           <Button 
             className='btn enroll' 

miniprogram/src/pages/competition/project.config.ts

@@ -0,0 +1,3 @@
+export default definePageConfig({
+  navigationBarTitleText: '参赛作品'
+})

miniprogram/src/pages/competition/project.scss

@@ -0,0 +1,93 @@
+.project-edit {
+  padding: 24px;
+  background: #000;
+  min-height: 100vh;
+  color: #fff;
+  padding-bottom: 100px;
+
+  .form-item {
+    margin-bottom: 24px;
+
+    .label {
+      font-size: 16px;
+      font-weight: bold;
+      margin-bottom: 12px;
+      display: block;
+      color: #ccc;
+    }
+
+    .input, .textarea {
+      background: #1f1f1f;
+      border-radius: 8px;
+      padding: 12px;
+      color: #fff;
+      font-size: 16px;
+      width: 100%;
+      box-sizing: border-box;
+    }
+
+    .textarea {
+      height: 200px;
+      
+      &.small {
+        height: 100px;
+      }
+    }
+
+    .upload-box {
+      width: 100%;
+      height: 200px;
+      background: #1f1f1f;
+      border-radius: 8px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      overflow: hidden;
+      border: 1px dashed #333;
+
+      .preview {
+        width: 100%;
+        height: 100%;
+      }
+
+      .placeholder {
+        color: #666;
+        font-size: 14px;
+      }
+    }
+  }
+
+  .footer-btns {
+    position: fixed;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    padding: 16px 24px;
+    background: #1f1f1f;
+    display: flex;
+    justify-content: space-between;
+    z-index: 100;
+    border-top: 1px solid #333;
+
+    .btn {
+      flex: 1;
+      height: 48px;
+      line-height: 48px;
+      border-radius: 24px;
+      font-size: 16px;
+      font-weight: bold;
+      border: none;
+      margin: 0 8px;
+      
+      &.save {
+        background: #333;
+        color: #fff;
+      }
+      
+      &.submit {
+        background: #00b96b;
+        color: #fff;
+      }
+    }
+  }
+}

miniprogram/src/pages/competition/project.tsx

@@ -0,0 +1,162 @@
+import { View, Text, Button, Image, Input, Textarea } from '@tarojs/components'
+import Taro, { useLoad } from '@tarojs/taro'
+import { useState } from 'react'
+import { getProjectDetail, createProject, updateProject, uploadProjectFile, submitProject, uploadMedia } from '../../api'
+import './project.scss'
+
+export default function ProjectEdit() {
+  const [project, setProject] = useState<any>({
+      title: '',
+      description: '',
+      team_info: '',
+      files: []
+  })
+  const [competitionId, setCompetitionId] = useState<string>('')
+  const [loading, setLoading] = useState(false)
+  const [isEdit, setIsEdit] = useState(false)
+
+  useLoad((options) => {
+    const { id, competitionId } = options
+    if (id) {
+        setIsEdit(true)
+        fetchProject(id)
+    } else if (competitionId) {
+        setCompetitionId(competitionId)
+    }
+  })
+
+  const fetchProject = async (id) => {
+    setLoading(true)
+    try {
+      const res = await getProjectDetail(id)
+      setProject(res)
+      setCompetitionId(res.competition)
+    } catch (e) {
+      Taro.showToast({ title: '加载项目失败', icon: 'none' })
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  const handleInput = (key, value) => {
+      setProject(prev => ({ ...prev, [key]: value }))
+  }
+
+  const handleUploadCover = async () => {
+      try {
+          const { tempFilePaths } = await Taro.chooseImage({ count: 1 })
+          if (!tempFilePaths.length) return
+          
+          Taro.showLoading({ title: '上传中...' })
+          
+          const res = await uploadMedia(tempFilePaths[0], 'image')
+          handleInput('cover_image_url', res.file) // 假设返回 { file: 'url...' }
+          
+          Taro.hideLoading()
+      } catch (e) {
+          Taro.hideLoading()
+          Taro.showToast({ title: '上传失败', icon: 'none' })
+      }
+  }
+
+  const handleSave = async (submit = false) => {
+      if (!project.title) {
+          Taro.showToast({ title: '请输入项目标题', icon: 'none' })
+          return
+      }
+
+      setLoading(true)
+      try {
+          const data = {
+              competition: competitionId,
+              title: project.title,
+              description: project.description,
+              team_info: project.team_info,
+              cover_image_url: project.cover_image_url
+          }
+
+          let res
+          if (isEdit) {
+              res = await updateProject(project.id, data)
+          } else {
+              res = await createProject(data)
+          }
+
+          if (submit) {
+              await submitProject(res.id)
+              Taro.showToast({ title: '提交成功', icon: 'success' })
+              setTimeout(() => Taro.navigateBack(), 1500)
+          } else {
+              Taro.showToast({ title: '保存成功', icon: 'success' })
+              if (!isEdit) {
+                  // 创建变编辑
+                  setIsEdit(true)
+                  setProject(res)
+              }
+          }
+      } catch (e) {
+          Taro.showToast({ title: e.message || '操作失败', icon: 'none' })
+      } finally {
+          setLoading(false)
+      }
+  }
+
+  if (loading && !project.id && isEdit) return <View className='loading'>加载中...</View>
+
+  return (
+    <View className='project-edit'>
+        <View className='form-item'>
+            <Text className='label'>项目标题</Text>
+            <Input 
+                className='input' 
+                placeholder='请输入项目标题' 
+                value={project.title}
+                onInput={e => handleInput('title', e.detail.value)}
+            />
+        </View>
+
+        <View className='form-item'>
+            <Text className='label'>封面图</Text>
+            <View className='upload-box' onClick={handleUploadCover}>
+                {project.cover_image_url || project.display_cover_image ? (
+                    <Image 
+                        className='preview' 
+                        mode='aspectFill' 
+                        src={project.cover_image_url || project.display_cover_image} 
+                    />
+                ) : (
+                    <Text className='placeholder'>点击上传封面</Text>
+                )}
+            </View>
+        </View>
+
+        <View className='form-item'>
+            <Text className='label'>项目介绍</Text>
+            <Textarea 
+                className='textarea' 
+                placeholder='请输入项目详细介绍' 
+                value={project.description}
+                onInput={e => handleInput('description', e.detail.value)}
+                maxlength={2000}
+            />
+        </View>
+        
+        <View className='form-item'>
+            <Text className='label'>团队介绍</Text>
+            <Textarea 
+                className='textarea small' 
+                placeholder='请输入团队成员信息' 
+                value={project.team_info}
+                onInput={e => handleInput('team_info', e.detail.value)}
+            />
+        </View>
+
+        {/* 附件列表略，暂不支持上传非图片附件 */}
+
+        <View className='footer-btns'>
+            <Button className='btn save' onClick={() => handleSave(false)}>保存草稿</Button>
+            <Button className='btn submit' onClick={() => handleSave(true)}>提交作品</Button>
+        </View>
+    </View>
+  )
+}

miniprogram/src/pages/user/index.tsx

@@ -2,7 +2,7 @@ import { View, Text, Image, Button, Checkbox, CheckboxGroup, RichText } from '@t
 import Taro, { useDidShow, usePullDownRefresh } from '@tarojs/taro'
 import { useState } from 'react'
 import { login as silentLogin } from '../../utils/request'
-import { getMyEnrollments } from '../../api'
+import { getMyEnrollments, getProjects } from '../../api'
 import './index.scss'
 
 export default function UserIndex() {
@@ -11,12 +11,13 @@ export default function UserIndex() {
   const [isAgreed, setIsAgreed] = useState(false)
   const [showAgreement, setShowAgreement] = useState(false) // For showing agreement content
   const [myEnrollments, setMyEnrollments] = useState<any[]>([])
+  const [myProjects, setMyProjects] = useState<any[]>([])
 
   useDidShow(() => {
     const info = Taro.getStorageSync('userInfo')
     if (info) {
         setUserInfo(info)
-        fetchEnrollments()
+        fetchData()
     }
   })
 
@@ -25,7 +26,7 @@ export default function UserIndex() {
         const res = await silentLogin()
         if (res) {
             setUserInfo(res)
-            fetchEnrollments()
+            fetchData()
         }
         Taro.stopPullDownRefresh()
     } catch (e) {
@@ -34,14 +35,28 @@ export default function UserIndex() {
     }
   })
 
-  const fetchEnrollments = async () => {
+  const fetchData = async () => {
       try {
-          const res = await getMyEnrollments()
+          const [enrollRes, projectRes] = await Promise.all([
-          if (Array.isArray(res)) {
+              getMyEnrollments(),
-              setMyEnrollments(res)
+              getProjects()
+          ])
+          
+          let enrollments: any[] = []
+          if (Array.isArray(enrollRes)) {
+              enrollments = enrollRes
+              setMyEnrollments(enrollRes)
+          }
+
+          const allProjects = (projectRes.results || projectRes) as any[]
+          if (Array.isArray(allProjects) && enrollments.length > 0) {
+              // 筛选出属于我的项目 (通过 enrollment id 匹配)
+              const myEnrollmentIds = enrollments.map(e => e.id)
+              const mine = allProjects.filter(p => myEnrollmentIds.includes(p.contestant))
+              setMyProjects(mine)
           }
       } catch (e) {
-          console.error('Fetch enrollments failed', e)
+          console.error('Fetch data failed', e)
       }
   }
 
@@ -56,11 +71,21 @@ export default function UserIndex() {
   const goUploadProject = () => {
     // 找到所有有效的选手报名
     const contestantEnrollments = myEnrollments.filter(e => e.role === 'contestant')
+    
     if (contestantEnrollments.length === 1) {
-        // 如果只有一个，直接去详情页
+        const enrollment = contestantEnrollments[0]
-        Taro.navigateTo({ url: `/pages/competition/detail?id=${contestantEnrollments[0].competition}` })
+        // 查找该报名对应的项目
+        const project = myProjects.find(p => p.contestant === enrollment.id)
+        
+        if (project) {
+            // 已有项目，去编辑
+            Taro.navigateTo({ url: `/pages/competition/project?id=${project.id}` })
         } else {
-        // 否则去列表页
+            // 无项目，去新建
+            Taro.navigateTo({ url: `/pages/competition/project?competitionId=${enrollment.competition}` })
+        }
+    } else {
+        // 多个比赛或无比赛，去列表页让用户选
         Taro.navigateTo({ url: '/pages/competition/index' })
     }
   }