forum

backend/community/admin.py

@@ -2,7 +2,7 @@ from django.contrib import admin
 from django.utils.html import format_html
 from unfold.admin import ModelAdmin, TabularInline
 from unfold.decorators import display
-from .models import Activity, ActivitySignup, Topic, Reply, TopicMedia
+from .models import Activity, ActivitySignup, Topic, Reply, TopicMedia, Announcement
 
 class ActivitySignupInline(TabularInline):
     model = ActivitySignup
@@ -24,7 +24,7 @@ class ReplyInline(TabularInline):
 class TopicMediaInline(TabularInline):
     model = TopicMedia
     extra = 0
-    fields = ('file', 'media_type', 'created_at')
+    fields = ('file', 'file_url', 'media_type', 'created_at')
     readonly_fields = ('created_at',)
     can_delete = True
 
@@ -91,15 +91,15 @@ class ActivitySignupAdmin(ModelAdmin):
 
 @admin.register(Topic)
 class TopicAdmin(ModelAdmin):
-    list_display = ('title', 'author', 'get_related_item', 'reply_count', 'view_count', 'is_pinned', 'created_at')
+    list_display = ('title', 'category', 'author', 'get_related_item', 'reply_count', 'view_count', 'is_pinned', 'created_at')
-    list_filter = ('is_pinned', 'created_at', 'related_product', 'related_service', 'related_course')
+    list_filter = ('category', 'is_pinned', 'created_at', 'related_product', 'related_service', 'related_course')
     search_fields = ('title', 'content', 'author__nickname')
     autocomplete_fields = ['author', 'related_product', 'related_service', 'related_course']
     inlines = [TopicMediaInline, ReplyInline]
     
     fieldsets = (
         ('帖子内容', {
-            'fields': ('title', 'content', 'is_pinned')
+            'fields': ('title', 'category', 'content', 'is_pinned')
         }),
         ('关联信息', {
             'fields': ('author', 'related_product', 'related_service', 'related_course'),
@@ -157,6 +157,63 @@ class TopicMediaAdmin(ModelAdmin):
     
     @display(description="预览")
     def file_preview(self, obj):
-        if obj.media_type == 'image':
+        url = ""
-            return format_html('<img src="{}" height="50" style="border-radius: 4px;" />', obj.file.url)
+        if obj.file:
-        return obj.file.name
+            url = obj.file.url
+        elif obj.file_url:
+            url = obj.file_url
+
+        if obj.media_type == 'image' and url:
+            return format_html('<img src="{}" height="50" style="border-radius: 4px;" />', url)
+        return obj.file.name or "外部文件"
+
+@admin.register(Announcement)
+class AnnouncementAdmin(ModelAdmin):
+    list_display = ('title', 'image_preview', 'active_label', 'pinned_label', 'priority', 'start_time', 'end_time', 'created_at')
+    list_filter = ('is_active', 'is_pinned', 'created_at')
+    search_fields = ('title', 'content')
+    
+    fieldsets = (
+        ('公告信息', {
+            'fields': ('title', 'content', 'link_url')
+        }),
+        ('图片设置', {
+            'fields': ('image', 'image_url'),
+            'description': '上传图片或填写图片链接，优先显示上传的图片'
+        }),
+        ('显示设置', {
+            'fields': ('is_active', 'is_pinned', 'priority'),
+            'classes': ('tab',)
+        }),
+        ('排期设置', {
+            'fields': ('start_time', 'end_time'),
+            'classes': ('tab',)
+        }),
+    )
+
+    @display(description="图片预览")
+    def image_preview(self, obj):
+        url = obj.display_image_url
+        if url:
+            return format_html('<img src="{}" height="50" style="border-radius: 4px;" />', url)
+        return "无图片"
+
+    @display(
+        description="状态",
+        label={
+            True: "success",
+            False: "danger",
+        }
+    )
+    def active_label(self, obj):
+        return obj.is_active
+
+    @display(
+        description="置顶",
+        label={
+            True: "warning",
+            False: "default",
+        }
+    )
+    def pinned_label(self, obj):
+        return obj.is_pinned

backend/community/migrations/0006_topicmedia_file_url_alter_topicmedia_file.py

@@ -0,0 +1,23 @@
+# Generated by Django 6.0.1 on 2026-02-12 06:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('community', '0005_topic_category'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='topicmedia',
+            name='file_url',
+            field=models.URLField(blank=True, max_length=500, null=True, verbose_name='文件链接'),
+        ),
+        migrations.AlterField(
+            model_name='topicmedia',
+            name='file',
+            field=models.FileField(blank=True, null=True, upload_to='community/media/', verbose_name='文件'),
+        ),
+    ]

backend/community/migrations/0007_announcement.py

@@ -0,0 +1,36 @@
+# Generated by Django 6.0.1 on 2026-02-12 06:55
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('community', '0006_topicmedia_file_url_alter_topicmedia_file'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Announcement',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=100, verbose_name='公告标题')),
+                ('content', models.TextField(verbose_name='公告内容')),
+                ('image', models.ImageField(blank=True, null=True, upload_to='announcements/', verbose_name='公告图片')),
+                ('image_url', models.URLField(blank=True, help_text='优先使用上传的图片', null=True, verbose_name='图片链接')),
+                ('link_url', models.URLField(blank=True, null=True, verbose_name='跳转链接')),
+                ('is_active', models.BooleanField(default=True, verbose_name='是否启用')),
+                ('is_pinned', models.BooleanField(default=False, verbose_name='是否置顶')),
+                ('priority', models.IntegerField(default=0, help_text='数字越大越靠前', verbose_name='排序权重')),
+                ('start_time', models.DateTimeField(blank=True, null=True, verbose_name='开始展示时间')),
+                ('end_time', models.DateTimeField(blank=True, null=True, verbose_name='结束展示时间')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+            ],
+            options={
+                'verbose_name': '社区公告',
+                'verbose_name_plural': '社区公告管理',
+                'ordering': ['-is_pinned', '-priority', '-created_at'],
+            },
+        ),
+    ]

backend/community/models.py

@@ -121,15 +121,6 @@ class Topic(models.Model):
         
         # 3. 验证服务
         if self.related_service:
-            # ServiceOrder 模型中没有 direct link to WeChatUser (only phone/name), 
-            # 但我们假设通过手机号或未来关联来验证，目前先检查 ServiceOrder 是否有对应记录。
-            # 由于 ServiceOrder 目前设计没有直接关联 WeChatUser 字段，我们暂时尝试通过名字或后续改进。
-            # 经检查 shop/models.py, ServiceOrder 确实只有 customer_name/phone_number. 
-            # 这里为了严谨，我们暂时仅对有关联的进行检查，或者需要改进 ServiceOrder。
-            # 鉴于当前任务范围，如果 ServiceOrder 没有 user 字段，我们可能无法精确验证，
-            # 除非我们假设用户填写的手机号与微信用户关联。
-            # *修正*: 为了快速实现，我们先跳过 ServiceOrder 的精确验证，或者仅仅返回 False，
-            # 等待后续 ServiceOrder 添加 wechat_user 字段。
             pass
             
         return False
@@ -171,7 +162,8 @@ class TopicMedia(models.Model):
 
     topic = models.ForeignKey(Topic, on_delete=models.CASCADE, related_name='media', verbose_name="所属帖子", null=True, blank=True)
     reply = models.ForeignKey(Reply, on_delete=models.CASCADE, related_name='media', verbose_name="所属回复", null=True, blank=True)
-    file = models.FileField(upload_to='community/media/', verbose_name="文件")
+    file = models.FileField(upload_to='community/media/', verbose_name="文件", null=True, blank=True)
+    file_url = models.URLField(max_length=500, verbose_name="文件链接", null=True, blank=True)
     media_type = models.CharField(max_length=10, choices=MEDIA_TYPE_CHOICES, default='image', verbose_name="媒体类型")
     created_at = models.DateTimeField(auto_now_add=True, verbose_name="上传时间")
 
@@ -181,3 +173,38 @@ class TopicMedia(models.Model):
     class Meta:
         verbose_name = "论坛媒体资源"
         verbose_name_plural = "论坛媒体资源管理"
+
+
+class Announcement(models.Model):
+    """
+    社区公告模型
+    """
+    title = models.CharField(max_length=100, verbose_name="公告标题")
+    content = models.TextField(verbose_name="公告内容")
+    image = models.ImageField(upload_to='announcements/', verbose_name="公告图片", null=True, blank=True)
+    image_url = models.URLField(verbose_name="图片链接", null=True, blank=True, help_text="优先使用上传的图片")
+    link_url = models.URLField(verbose_name="跳转链接", null=True, blank=True)
+    
+    is_active = models.BooleanField(default=True, verbose_name="是否启用")
+    is_pinned = models.BooleanField(default=False, verbose_name="是否置顶")
+    priority = models.IntegerField(default=0, verbose_name="排序权重", help_text="数字越大越靠前")
+    
+    start_time = models.DateTimeField(verbose_name="开始展示时间", null=True, blank=True)
+    end_time = models.DateTimeField(verbose_name="结束展示时间", null=True, blank=True)
+    
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
+
+    @property
+    def display_image_url(self):
+        if self.image:
+            return self.image.url
+        return self.image_url
+
+    def __str__(self):
+        return self.title
+
+    class Meta:
+        verbose_name = "社区公告"
+        verbose_name_plural = "社区公告管理"
+        ordering = ['-is_pinned', '-priority', '-created_at']

backend/community/serializers.py

@@ -1,5 +1,5 @@
 from rest_framework import serializers
-from .models import Activity, ActivitySignup, Topic, Reply, TopicMedia
+from .models import Activity, ActivitySignup, Topic, Reply, TopicMedia, Announcement
 from shop.serializers import WeChatUserSerializer, ESP32ConfigSerializer, ServiceSerializer, VCCourseSerializer
 
 class ActivitySerializer(serializers.ModelSerializer):
@@ -16,9 +16,16 @@ class ActivitySignupSerializer(serializers.ModelSerializer):
         read_only_fields = ['signup_time', 'status']
 
 class TopicMediaSerializer(serializers.ModelSerializer):
+    url = serializers.SerializerMethodField()
+
     class Meta:
         model = TopicMedia
-        fields = ['id', 'file', 'media_type', 'created_at']
+        fields = ['id', 'file', 'file_url', 'url', 'media_type', 'created_at']
+
+    def get_url(self, obj):
+        if obj.file:
+            return obj.file.url
+        return obj.file_url
 
 class ReplySerializer(serializers.ModelSerializer):
     author_info = WeChatUserSerializer(source='author', read_only=True)
@@ -27,6 +34,7 @@ class ReplySerializer(serializers.ModelSerializer):
     class Meta:
         model = Reply
         fields = ['id', 'topic', 'content', 'author', 'author_info', 'reply_to', 'media', 'created_at']
+        read_only_fields = ['author', 'created_at']
 
 class TopicSerializer(serializers.ModelSerializer):
     author_info = WeChatUserSerializer(source='author', read_only=True)
@@ -38,6 +46,12 @@ class TopicSerializer(serializers.ModelSerializer):
     service_info = ServiceSerializer(source='related_service', read_only=True)
     course_info = VCCourseSerializer(source='related_course', read_only=True)
 
+    media_ids = serializers.ListField(
+        child=serializers.IntegerField(), 
+        write_only=True, 
+        required=False
+    )
+
     class Meta:
         model = Topic
         fields = [
@@ -46,6 +60,20 @@ class TopicSerializer(serializers.ModelSerializer):
             'related_service', 'service_info',
             'related_course', 'course_info',
             'view_count', 'is_pinned', 'created_at', 'updated_at', 
-            'is_verified_owner', 'replies', 'media'
+            'is_verified_owner', 'replies', 'media', 'media_ids'
         ]
-        read_only_fields = ['view_count', 'created_at', 'updated_at', 'is_verified_owner']
+        read_only_fields = ['author', 'view_count', 'created_at', 'updated_at', 'is_verified_owner']
+
+    def create(self, validated_data):
+        media_ids = validated_data.pop('media_ids', [])
+        topic = super().create(validated_data)
+        if media_ids:
+            TopicMedia.objects.filter(id__in=media_ids).update(topic=topic)
+        return topic
+
+class AnnouncementSerializer(serializers.ModelSerializer):
+    display_image_url = serializers.ReadOnlyField()
+
+    class Meta:
+        model = Announcement
+        fields = '__all__'

backend/community/urls.py

@@ -1,12 +1,13 @@
 from django.urls import path, include
 from rest_framework.routers import DefaultRouter
-from .views import ActivityViewSet, TopicViewSet, ReplyViewSet, TopicMediaViewSet
+from .views import ActivityViewSet, TopicViewSet, ReplyViewSet, TopicMediaViewSet, AnnouncementViewSet
 
 router = DefaultRouter()
 router.register(r'activities', ActivityViewSet)
 router.register(r'topics', TopicViewSet)
 router.register(r'replies', ReplyViewSet)
-router.register(r'media', TopicMediaViewSet)
+router.register(r'media', TopicMediaViewSet, basename='media')
+router.register(r'announcements', AnnouncementViewSet)
 
 urlpatterns = [
     path('', include(router.urls)),

backend/community/views.py

@@ -2,13 +2,15 @@ from rest_framework import viewsets, status, mixins, parsers, filters
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework.decorators import action
 from rest_framework.response import Response
-from rest_framework import serializers
+from rest_framework import serializers, permissions
 from django.core.signing import TimestampSigner, BadSignature, SignatureExpired
+from django.utils import timezone
+from django.db import models
 from drf_spectacular.utils import extend_schema
 
 from shop.models import WeChatUser
-from .models import Activity, ActivitySignup, Topic, Reply, TopicMedia
+from .models import Activity, ActivitySignup, Topic, Reply, TopicMedia, Announcement
-from .serializers import ActivitySerializer, ActivitySignupSerializer, TopicSerializer, ReplySerializer, TopicMediaSerializer
+from .serializers import ActivitySerializer, ActivitySignupSerializer, TopicSerializer, ReplySerializer, TopicMediaSerializer, AnnouncementSerializer
 
 def get_current_wechat_user(request):
     """
@@ -87,6 +89,13 @@ class TopicViewSet(viewsets.ModelViewSet):
             return Response({'error': '请先登录'}, status=401)
         return super().create(request, *args, **kwargs)
 
+    def retrieve(self, request, *args, **kwargs):
+        instance = self.get_object()
+        instance.view_count += 1
+        instance.save(update_fields=['view_count'])
+        serializer = self.get_serializer(instance)
+        return Response(serializer.data)
+
 class ReplyViewSet(viewsets.ModelViewSet):
     """
     帖子回复接口
@@ -105,12 +114,13 @@ class ReplyViewSet(viewsets.ModelViewSet):
             return Response({'error': '请先登录'}, status=401)
         return super().create(request, *args, **kwargs)
 
-class TopicMediaViewSet(viewsets.GenericViewSet, mixins.CreateModelMixin):
+import requests
+
+class TopicMediaViewSet(viewsets.ViewSet):
     """
-    论坛多媒体资源上传接口
+    论坛多媒体资源上传接口 (代理到外部OSS服务)
     """
-    queryset = TopicMedia.objects.all()
+    permission_classes = [] # 内部鉴权
-    serializer_class = TopicMediaSerializer
     parser_classes = [parsers.MultiPartParser, parsers.FormParser]
 
     @extend_schema(summary="上传媒体文件 (返回URL用于Markdown)")
@@ -119,6 +129,57 @@ class TopicMediaViewSet(viewsets.GenericViewSet, mixins.CreateModelMixin):
         if not user:
             return Response({'error': '请先登录'}, status=401)
             
-        # 允许上传时不关联 Topic (发帖前上传)，或后续关联
+        file_obj = request.FILES.get('file')
-        # 主要是返回 url
+        if not file_obj:
-        return super().create(request, *args, **kwargs)
+            return Response({'error': '未提供文件'}, status=400)
+            
+        # 转发到外部 OSS 上传服务
+        upload_url = "https://data.tangledup-ai.com/upload?folder=uploads%2Fmarket%2Fforum_image"
+        files = {'file': (file_obj.name, file_obj, file_obj.content_type)}
+        
+        try:
+            # 这里的 headers 不需要 Content-Type，requests 会自动设置 multipart/form-data
+            response = requests.post(upload_url, files=files, timeout=30)
+            
+            if response.status_code == 200:
+                data = response.json()
+                if data.get('success'):
+                    # Create TopicMedia record
+                    media_type = 'image' if 'image' in file_obj.content_type else 'video'
+                    media_obj = TopicMedia.objects.create(
+                        file_url=data.get('file_url'),
+                        media_type=media_type,
+                        # topic will be associated later
+                    )
+                    
+                    # 返回符合前端预期的格式
+                    return Response({
+                        'id': media_obj.id, # Return real DB ID
+                        'file': media_obj.file_url,
+                        'media_type': media_obj.media_type,
+                        'created_at': media_obj.created_at
+                    })
+                else:
+                     return Response({'error': '外部服务上传失败', 'detail': data}, status=400)
+            else:
+                return Response({'error': f'上传服务响应错误: {response.status_code}', 'detail': response.text}, status=502)
+                
+        except Exception as e:
+            return Response({'error': str(e)}, status=500)
+
+class AnnouncementViewSet(viewsets.ReadOnlyModelViewSet):
+    """
+    社区公告接口
+    """
+    queryset = Announcement.objects.all()
+    serializer_class = AnnouncementSerializer
+    permission_classes = [permissions.AllowAny]
+
+    def get_queryset(self):
+        now = timezone.now()
+        qs = Announcement.objects.filter(is_active=True)
+        # Filter by start_time (if set, must be <= now)
+        qs = qs.filter(models.Q(start_time__isnull=True) | models.Q(start_time__lte=now))
+        # Filter by end_time (if set, must be >= now)
+        qs = qs.filter(models.Q(end_time__isnull=True) | models.Q(end_time__gte=now))
+        return qs.order_by('-is_pinned', '-priority', '-created_at')

backend/config/settings.py

@@ -279,6 +279,11 @@ UNFOLD = {
                         "icon": "how_to_reg",
                         "link": reverse_lazy("admin:community_activitysignup_changelist"),
                     },
+                    {
+                        "title": "社区公告",
+                        "icon": "campaign",
+                        "link": reverse_lazy("admin:community_announcement_changelist"),
+                    },
                     {
                         "title": "技术论坛帖子",
                         "icon": "forum",

backend/shop/admin.py

@@ -311,9 +311,9 @@ class OrderAdmin(ModelAdmin):
 
 @admin.register(WeChatUser)
 class WeChatUserAdmin(ModelAdmin):
-    list_display = ('nickname', 'avatar_display', 'gender_display', 'province', 'city', 'created_at')
+    list_display = ('nickname', 'is_star', 'title', 'avatar_display', 'gender_display', 'province', 'city', 'created_at')
     search_fields = ('nickname', 'openid')
-    list_filter = ('gender', 'province', 'city', 'created_at')
+    list_filter = ('is_star', 'gender', 'province', 'city', 'created_at')
     readonly_fields = ('openid', 'unionid', 'session_key', 'created_at', 'updated_at')
 
     def avatar_display(self, obj):
@@ -331,6 +331,10 @@ class WeChatUserAdmin(ModelAdmin):
         ('基本信息', {
             'fields': ('user', 'nickname', 'avatar_url', 'gender')
         }),
+        ('专家认证', {
+            'fields': ('is_star', 'title'),
+            'description': '标记为明星技术用户/专家，将在社区中展示'
+        }),
         ('位置信息', {
             'fields': ('country', 'province', 'city')
         }),

backend/shop/urls.py

@@ -4,7 +4,7 @@ from .views import (
     ESP32ConfigViewSet, OrderViewSet, order_check_view, 
     ServiceViewSet, VCCourseViewSet, ServiceOrderViewSet, 
     payment_finish, pay, send_sms_code, wechat_login, update_user_info, DistributorViewSet,
-    CourseEnrollmentViewSet, phone_login, bind_phone
+    CourseEnrollmentViewSet, phone_login, bind_phone, WeChatUserViewSet, upload_image
 )
 
 router = DefaultRouter()
@@ -15,6 +15,7 @@ router.register(r'courses', VCCourseViewSet)
 router.register(r'course-enrollments', CourseEnrollmentViewSet)
 router.register(r'service-orders', ServiceOrderViewSet)
 router.register(r'distributor', DistributorViewSet, basename='distributor')
+router.register(r'users', WeChatUserViewSet)
 
 urlpatterns = [
     re_path(r'^finish/?$', payment_finish, name='payment-finish'),
@@ -24,6 +25,7 @@ urlpatterns = [
     path('auth/phone-login/', phone_login, name='phone-login'),
     path('auth/bind-phone/', bind_phone, name='bind-phone'),
     path('wechat/update/', update_user_info, name='wechat-update'),
+    path('upload/image/', upload_image, name='upload-image'),
     path('page/check-order/', order_check_view, name='check-order-page'),
     path('', include(router.urls)),
 ]

backend/shop/views.py

@@ -1,6 +1,9 @@
 from rest_framework import viewsets, status
-from rest_framework.decorators import action, api_view
+from rest_framework.decorators import action, api_view, parser_classes
+from rest_framework.parsers import MultiPartParser, FormParser
 from rest_framework.response import Response
+from django.core.files.storage import default_storage
+from django.core.files.base import ContentFile
 from django.shortcuts import render
 from django.views.decorators.csrf import csrf_exempt
 from django.http import HttpResponse
@@ -1309,3 +1312,95 @@ class DistributorViewSet(viewsets.GenericViewSet):
         serializer = OrderSerializer(orders, many=True)
         return Response(serializer.data)
 
+class WeChatUserViewSet(viewsets.ReadOnlyModelViewSet):
+    """
+    微信用户视图集
+    """
+    queryset = WeChatUser.objects.all()
+    serializer_class = WeChatUserSerializer
+    
+    @action(detail=False, methods=['get'])
+    def stars(self, request):
+        """
+        获取明星技术用户列表
+        """
+        stars = WeChatUser.objects.filter(is_star=True).order_by('-created_at')
+        serializer = self.get_serializer(stars, many=True)
+        return Response(serializer.data)
+
+    @action(detail=False, methods=['get'], url_path='paid-items')
+    def paid_items(self, request):
+        """
+        获取当前用户已购买的项目（硬件、课程、服务）
+        用于论坛发帖时关联
+        """
+        user = get_current_wechat_user(request)
+        if not user:
+             return Response({'error': 'Unauthorized'}, status=401)
+        
+        # 1. 硬件 (ESP32Config)
+        paid_orders = Order.objects.filter(wechat_user=user, status__in=['paid', 'shipped'])
+        config_ids = paid_orders.exclude(config__isnull=True).values_list('config_id', flat=True).distinct()
+        configs = ESP32Config.objects.filter(id__in=config_ids)
+        
+        # 2. 课程 (VCCourse)
+        course_ids = paid_orders.exclude(course__isnull=True).values_list('course_id', flat=True).distinct()
+        courses = VCCourse.objects.filter(id__in=course_ids)
+        
+        # 3. 服务 (Service)
+        # 暂时没有强关联 WeChatUser 的 ServiceOrder，如果有 phone_number 匹配逻辑可在此添加
+        # 简单起见，暂不返回服务，或基于 phone_number 匹配
+        service_orders = ServiceOrder.objects.filter(phone_number=user.phone_number, status='paid')
+        service_ids = service_orders.values_list('service_id', flat=True).distinct()
+        services = Service.objects.filter(id__in=service_ids)
+
+        return Response({
+            'configs': ESP32ConfigSerializer(configs, many=True).data,
+            'courses': VCCourseSerializer(courses, many=True).data,
+            'services': ServiceSerializer(services, many=True).data
+        })
+
+@extend_schema(
+    summary="上传图片",
+    description="上传图片文件，返回图片URL",
+    request={
+        'multipart/form-data': {
+            'type': 'object',
+            'properties': {
+                'file': {'type': 'string', 'format': 'binary'}
+            },
+            'required': ['file']
+        }
+    },
+    responses={
+        200: OpenApiExample('成功', value={'url': 'http://.../media/uploads/xxx.jpg'})
+    }
+)
+@api_view(['POST'])
+@parser_classes([MultiPartParser, FormParser])
+def upload_image(request):
+    file_obj = request.FILES.get('file')
+    if not file_obj:
+        return Response({'error': 'No file uploaded'}, status=400)
+    
+    # 验证文件类型
+    if not file_obj.content_type.startswith('image/'):
+        return Response({'error': 'File is not an image'}, status=400)
+    
+    # 生成唯一文件名
+    ext = os.path.splitext(file_obj.name)[1]
+    filename = f"uploads/avatars/{uuid.uuid4()}{ext}"
+    
+    # 保存文件
+    path = default_storage.save(filename, ContentFile(file_obj.read()))
+    
+    # 获取完整URL
+    # 注意：如果使用了云存储，url会自动包含域名；如果是本地存储，可能需要手动拼接
+    file_url = default_storage.url(path)
+    
+    # 确保 URL 是完整的 (如果是相对路径，拼接当前 host)
+    if not file_url.startswith('http'):
+        file_url = request.build_absolute_uri(file_url)
+        
+    return Response({'url': file_url})
+

frontend/src/api.js

@@ -38,7 +38,6 @@ export const sendSms = (data) => api.post('/auth/send-sms/', data);
 export const queryMyOrders = (data) => api.post('/orders/my_orders/', data);
 export const phoneLogin = (data) => api.post('/auth/phone-login/', data);
 export const getUserInfo = () => {
-    const token = localStorage.getItem('token');
     // 如果没有获取用户信息的接口，可以暂时从本地解析或依赖 update_user_info 的返回
     // 但后端有 /wechat/update/ 可以返回用户信息，或者我们可以加一个 /auth/me/
     // 目前 phone_login 返回了用户信息，前端可以保存。
@@ -47,22 +46,31 @@ export const getUserInfo = () => {
     return api.post('/wechat/update/', {}); 
 };
 
-// Community / Forum API
+export const updateUserInfo = (data) => api.post('/wechat/update/', data);
-export const getTopics = (params) => api.get('/topics/', { params });
+export const uploadUserAvatar = (data) => {
-export const getTopicDetail = (id) => api.get(`/topics/${id}/`);
+    // 使用 axios 直接请求外部接口，避免 base URL 和拦截器干扰
-export const createTopic = (data) => api.post('/topics/', data);
+    return axios.post('https://data.tangledup-ai.com/upload?folder=uploads/market/avator', data, {
-export const getReplies = (params) => api.get('/replies/', { params });
-export const createReply = (data) => api.post('/replies/', data);
-export const uploadMedia = (data) => {
-    return api.post('/media/', data, {
         headers: {
             'Content-Type': 'multipart/form-data',
         }
     });
 };
-// 获取明星技术用户 (目前暂无专门接口，通过 /wechat/login 返回的 token 获取当前用户信息，或者通过 filter 获取用户列表如果后端开放)
+
-// 由于没有专门的用户列表接口，我们暂时不实现 getStarUsers API，或者在 ForumList 中模拟或请求特定的 Top 榜单接口。
+// Community / Forum API
-// 为了演示，我们假设后端开放一个 user list 接口，或者我们修改 Topic 列表返回 author_info 时前端自行筛选。
+export const getTopics = (params) => api.get('/community/topics/', { params });
-// 最好的方式是后端提供一个 star_users 接口。我们暂时跳过，只在 ForumList 中处理。
+export const getTopicDetail = (id) => api.get(`/community/topics/${id}/`);
+export const createTopic = (data) => api.post('/community/topics/', data);
+export const getReplies = (params) => api.get('/community/replies/', { params });
+export const createReply = (data) => api.post('/community/replies/', data);
+export const uploadMedia = (data) => {
+    return api.post('/community/media/', data, {
+        headers: {
+            'Content-Type': 'multipart/form-data',
+        }
+    });
+};
+export const getStarUsers = () => api.get('/users/stars/');
+export const getMyPaidItems = () => api.get('/users/paid-items/');
+export const getAnnouncements = () => api.get('/community/announcements/');
 
 export default api;

frontend/src/components/CreateTopicModal.jsx

@@ -1,19 +1,116 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
-import { Modal, Form, Input, Button, message, Upload, Select } from 'antd';
+import { Modal, Form, Input, Button, message, Upload, Select, Divider, Radio, Tabs, Alert } from 'antd';
-import { InboxOutlined } from '@ant-design/icons';
+import { InboxOutlined, PlusOutlined, UploadOutlined } from '@ant-design/icons';
-import { createTopic } from '../api';
+import { createTopic, uploadMedia, getMyPaidItems } from '../api';
 
 const { TextArea } = Input;
 const { Option } = Select;
+const { Dragger } = Upload;
 
 const CreateTopicModal = ({ visible, onClose, onSuccess }) => {
   const [form] = Form.useForm();
   const [loading, setLoading] = useState(false);
+  const [paidItems, setPaidItems] = useState({ configs: [], courses: [], services: [] });
+  const [uploading, setUploading] = useState(false);
+  const [mediaIds, setMediaIds] = useState([]);
+  const [mediaList, setMediaList] = useState([]); // Store uploaded media details for preview
+
+  useEffect(() => {
+    if (visible) {
+        fetchPaidItems();
+        setMediaIds([]); // Reset media IDs
+        setMediaList([]); // Reset media list
+    }
+  }, [visible]);
+
+  const fetchPaidItems = async () => {
+      try {
+          const res = await getMyPaidItems();
+          setPaidItems(res.data);
+      } catch (error) {
+          console.error("Failed to fetch paid items", error);
+      }
+  };
+
+  const handleUpload = async (file) => {
+      const formData = new FormData();
+      formData.append('file', file);
+      // 默认为 image，如果需要支持视频需根据 file.type 判断
+      formData.append('media_type', file.type.startsWith('video') ? 'video' : 'image');
+
+      setUploading(true);
+      try {
+          const res = await uploadMedia(formData);
+          // 记录上传的媒体 ID
+          if (res.data.id) {
+            setMediaIds(prev => [...prev, res.data.id]);
+          }
+
+          // 确保 URL 是完整的
+          // 由于后端现在是转发到外部OSS，返回的URL通常是完整的，但也可能是相对的，这里统一处理
+          let url = res.data.file; 
+          
+          // 处理反斜杠问题（防止 Windows 路径风格影响 URL）
+          if (url) {
+              url = url.replace(/\\/g, '/');
+          }
+
+          if (url && !url.startsWith('http')) {
+              // 如果返回的是相对路径，拼接 API URL 或 Base URL
+              const baseURL = import.meta.env.VITE_API_URL || 'http://localhost:8000';
+              // 移除 baseURL 末尾的 /api 或 /
+              const host = baseURL.replace(/\/api\/?$/, '');
+              // 确保 url 以 / 开头
+              if (!url.startsWith('/')) url = '/' + url;
+              url = `${host}${url}`;
+          }
+          
+          // 清理 URL 中的双斜杠 (除协议头外)
+          url = url.replace(/([^:]\/)\/+/g, '$1');
+
+          // Add to media list for preview
+          setMediaList(prev => [...prev, {
+              id: res.data.id,
+              url: url,
+              type: file.type.startsWith('video') ? 'video' : 'image',
+              name: file.name
+          }]);
+          
+          // 插入到编辑器
+          const currentContent = form.getFieldValue('content') || '';
+          const insertText = file.type.startsWith('video') 
+              ? `\n<video src="${url}" controls width="100%"></video>\n` 
+              : `\n![${file.name}](${url})\n`;
+          
+          form.setFieldsValue({
+              content: currentContent + insertText
+          });
+          message.success('上传成功');
+      } catch (error) {
+          console.error(error);
+          message.error('上传失败');
+      } finally {
+          setUploading(false);
+      }
+      return false; // 阻止默认上传行为
+  };
 
   const handleSubmit = async (values) => {
     setLoading(true);
     try {
-      await createTopic(values);
+      // 处理关联项目 ID (select value format: "type_id")
+      const relatedValue = values.related_item;
+      const payload = { ...values, media_ids: mediaIds };
+      delete payload.related_item;
+
+      if (relatedValue) {
+          const [type, id] = relatedValue.split('_');
+          if (type === 'config') payload.related_product = id;
+          if (type === 'course') payload.related_course = id;
+          if (type === 'service') payload.related_service = id;
+      }
+
+      await createTopic(payload);
       message.success('发布成功');
       form.resetFields();
       if (onSuccess) onSuccess();
@@ -33,12 +130,13 @@ const CreateTopicModal = ({ visible, onClose, onSuccess }) => {
       onCancel={onClose}
       footer={null}
       destroyOnClose
+      width={800}
+      style={{ top: 20 }}
     >
       <Form
         form={form}
         layout="vertical"
         onFinish={handleSubmit}
-        style={{ marginTop: 20 }}
         initialValues={{ category: 'discussion' }}
       >
         <Form.Item
@@ -46,12 +144,14 @@ const CreateTopicModal = ({ visible, onClose, onSuccess }) => {
           label="标题"
           rules={[{ required: true, message: '请输入标题' }, { max: 100, message: '标题最多100字' }]}
         >
-          <Input placeholder="请输入清晰的问题或讨论标题" />
+          <Input placeholder="请输入清晰的问题或讨论标题" size="large" />
         </Form.Item>
 
+        <div style={{ display: 'flex', gap: 20 }}>
             <Form.Item
             name="category"
             label="分类"
+            style={{ width: 200 }}
             rules={[{ required: true, message: '请选择分类' }]}
             >
             <Select>
@@ -61,23 +161,83 @@ const CreateTopicModal = ({ visible, onClose, onSuccess }) => {
             </Select>
             </Form.Item>
             
+            <Form.Item
+                name="related_item"
+                label="关联已购项目 (可选)"
+                style={{ flex: 1 }}
+                tooltip="关联已购项目可获得“认证用户”标识"
+            >
+                <Select placeholder="选择关联项目..." allowClear>
+                    <Select.OptGroup label="硬件产品">
+                        {paidItems.configs.map(i => (
+                            <Option key={`config_${i.id}`} value={`config_${i.id}`}>{i.name}</Option>
+                        ))}
+                    </Select.OptGroup>
+                    <Select.OptGroup label="VC 课程">
+                        {paidItems.courses.map(i => (
+                            <Option key={`course_${i.id}`} value={`course_${i.id}`}>{i.title}</Option>
+                        ))}
+                    </Select.OptGroup>
+                     <Select.OptGroup label="AI 服务">
+                        {paidItems.services.map(i => (
+                            <Option key={`service_${i.id}`} value={`service_${i.id}`}>{i.title}</Option>
+                        ))}
+                    </Select.OptGroup>
+                </Select>
+            </Form.Item>
+        </div>
+
         <Form.Item
           name="content"
-          label="内容"
+          label="内容 (支持 Markdown)"
           rules={[{ required: true, message: '请输入内容' }]}
         >
+            <div>
+                <Upload 
+                    beforeUpload={handleUpload} 
+                    showUploadList={false} 
+                    accept="image/*,video/*"
+                >
+                    <Button icon={<UploadOutlined />} loading={uploading} size="small" style={{ marginBottom: 8 }}>
+                        插入图片/视频
+                    </Button>
+                </Upload>
+                
+                {/* Media Preview Area */}
+                {mediaList.length > 0 && (
+                    <div style={{ display: 'flex', gap: 10, flexWrap: 'wrap', marginBottom: 10 }}>
+                        {mediaList.map((item, index) => (
+                            <div key={index} style={{ position: 'relative', width: 80, height: 80, border: '1px solid #ddd', borderRadius: 4, overflow: 'hidden' }}>
+                                {item.type === 'video' ? (
+                                    <video src={item.url} style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
+                                ) : (
+                                    <img src={item.url} alt="preview" style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
+                                )}
+                            </div>
+                        ))}
+                    </div>
+                )}
+
                 <TextArea 
-            rows={6} 
+                    rows={12} 
-            placeholder="请详细描述您的问题，支持 Markdown 格式" 
+                    placeholder="请详细描述您的问题... 
+支持 Markdown 语法：
+**加粗**
+# 标题
+- 列表
+[链接](url)
+" 
                     showCount 
-            maxLength={5000}
+                    maxLength={10000}
+                    style={{ fontFamily: 'monospace' }}
                 />
+            </div>
         </Form.Item>
 
         <Form.Item>
           <div style={{ display: 'flex', justifyContent: 'flex-end', gap: 10 }}>
             <Button onClick={onClose}>取消</Button>
-            <Button type="primary" htmlType="submit" loading={loading}>
+            <Button type="primary" htmlType="submit" loading={loading} size="large">
               立即发布
             </Button>
           </div>

frontend/src/components/Layout.jsx

@@ -4,6 +4,7 @@ import { RobotOutlined, MenuOutlined, AppstoreOutlined, EyeOutlined, SearchOutli
 import { useNavigate, useLocation, useSearchParams } from 'react-router-dom';
 import ParticleBackground from './ParticleBackground';
 import LoginModal from './LoginModal';
+import ProfileModal from './ProfileModal';
 import { motion, AnimatePresence } from 'framer-motion';
 import { useAuth } from '../context/AuthContext';
 
@@ -15,6 +16,7 @@ const Layout = ({ children }) => {
   const [searchParams] = useSearchParams();
   const [mobileMenuOpen, setMobileMenuOpen] = useState(false);
   const [loginVisible, setLoginVisible] = useState(false);
+  const [profileVisible, setProfileVisible] = useState(false);
   
   const { user, login, logout } = useAuth();
 
@@ -34,6 +36,12 @@ const Layout = ({ children }) => {
 
   const userMenu = {
     items: [
+      {
+        key: 'profile',
+        label: '个人设置',
+        icon: <UserOutlined />,
+        onClick: () => setProfileVisible(true)
+      },
       {
         key: 'logout',
         label: '退出登录',
@@ -201,8 +209,16 @@ const Layout = ({ children }) => {
           <div style={{ padding: '20px', textAlign: 'center', borderBottom: '1px solid #333' }}>
             {user ? (
                <div style={{ color: '#fff' }}>
-                 <Avatar src={user.avatar_url} icon={<UserOutlined />} size="large" style={{ marginBottom: 10 }} />
+                 <Avatar 
-                 <div>{user.nickname}</div>
+                   src={user.avatar_url} 
+                   icon={<UserOutlined />} 
+                   size="large" 
+                   style={{ marginBottom: 10, cursor: 'pointer' }} 
+                   onClick={() => { setProfileVisible(true); setMobileMenuOpen(false); }}
+                 />
+                 <div onClick={() => { setProfileVisible(true); setMobileMenuOpen(false); }} style={{ cursor: 'pointer' }}>
+                   {user.nickname}
+                 </div>
                  <Button type="link" danger onClick={handleLogout} style={{ marginTop: 10 }}>退出登录</Button>
                </div>
             ) : (
@@ -225,6 +241,11 @@ const Layout = ({ children }) => {
           onLoginSuccess={(userData) => login(userData)}
         />
 
+        <ProfileModal 
+          visible={profileVisible} 
+          onClose={() => setProfileVisible(false)}
+        />
+
         <Content style={{ marginTop: 72, padding: '40px 20px', overflowX: 'hidden' }}>
           <div style={{ 
             maxWidth: '1200px', 

frontend/src/components/ProfileModal.jsx

@@ -0,0 +1,124 @@
+import React, { useState, useEffect } from 'react';
+import { Modal, Form, Input, Upload, Button, message, Avatar } from 'antd';
+import { UserOutlined, UploadOutlined, LoadingOutlined } from '@ant-design/icons';
+import { useAuth } from '../context/AuthContext';
+import { updateUserInfo, uploadUserAvatar } from '../api';
+
+const ProfileModal = ({ visible, onClose }) => {
+  const { user, updateUser } = useAuth();
+  const [form] = Form.useForm();
+  const [loading, setLoading] = useState(false);
+  const [uploading, setUploading] = useState(false);
+  const [avatarUrl, setAvatarUrl] = useState('');
+
+  useEffect(() => {
+    if (visible && user) {
+      form.setFieldsValue({
+        nickname: user.nickname,
+      });
+      setAvatarUrl(user.avatar_url);
+    }
+  }, [visible, user, form]);
+
+  const handleUpload = async (file) => {
+    const isJpgOrPng = file.type === 'image/jpeg' || file.type === 'image/png';
+    if (!isJpgOrPng) {
+      message.error('You can only upload JPG/PNG file!');
+      return Upload.LIST_IGNORE;
+    }
+    const isLt2M = file.size / 1024 / 1024 < 2;
+    if (!isLt2M) {
+      message.error('Image must smaller than 2MB!');
+      return Upload.LIST_IGNORE;
+    }
+
+    const formData = new FormData();
+    formData.append('file', file);
+
+    setUploading(true);
+    try {
+      const res = await uploadUserAvatar(formData);
+      if (res.data.success) {
+        setAvatarUrl(res.data.file_url);
+        message.success('头像上传成功');
+      } else {
+        message.error('头像上传失败: ' + (res.data.message || '未知错误'));
+      }
+    } catch (error) {
+      console.error('Upload failed:', error);
+      message.error('头像上传失败');
+    } finally {
+      setUploading(false);
+    }
+    return false; // Prevent default auto upload
+  };
+
+  const handleOk = async () => {
+    try {
+      const values = await form.validateFields();
+      setLoading(true);
+
+      const updateData = {
+        nickname: values.nickname,
+        avatar_url: avatarUrl
+      };
+
+      const res = await updateUserInfo(updateData);
+      updateUser(res.data);
+      message.success('个人信息更新成功');
+      onClose();
+    } catch (error) {
+      console.error('Update failed:', error);
+      message.error('更新失败');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <Modal
+      title="个人设置"
+      open={visible}
+      onOk={handleOk}
+      onCancel={onClose}
+      confirmLoading={loading}
+      centered
+    >
+      <Form
+        form={form}
+        layout="vertical"
+        style={{ marginTop: 20 }}
+      >
+        <Form.Item label="头像" style={{ textAlign: 'center' }}>
+          <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 15 }}>
+            <Avatar 
+              size={100} 
+              src={avatarUrl} 
+              icon={<UserOutlined />} 
+            />
+            <Upload
+              name="avatar"
+              showUploadList={false}
+              beforeUpload={handleUpload}
+              accept="image/*"
+            >
+              <Button icon={uploading ? <LoadingOutlined /> : <UploadOutlined />} loading={uploading}>
+                {uploading ? '上传中...' : '更换头像'}
+              </Button>
+            </Upload>
+          </div>
+        </Form.Item>
+
+        <Form.Item
+          name="nickname"
+          label="昵称"
+          rules={[{ required: true, message: '请输入昵称' }]}
+        >
+          <Input placeholder="请输入昵称" maxLength={20} />
+        </Form.Item>
+      </Form>
+    </Modal>
+  );
+};
+
+export default ProfileModal;

frontend/src/pages/ForumDetail.jsx

@@ -32,8 +32,12 @@ const ForumDetail = () => {
     }
   };
 
+  const hasFetched = React.useRef(false);
   useEffect(() => {
+    if (!hasFetched.current) {
         fetchTopic();
+        hasFetched.current = true;
+    }
   }, [id]);
 
   const handleSubmitReply = async () => {
@@ -122,8 +126,45 @@ const ForumDetail = () => {
             minHeight: 200,
             whiteSpace: 'pre-wrap' // Preserve formatting
         }}>
-            {topic.content}
+            {topic.content.replace(/!\[.*?\]\(.*?\)/g, '[图片]')}
         </div>
+        
+        {(() => {
+            const regexMatches = topic.content.match(/!\[.*?\]\((.*?)\)/g);
+            const regexImages = regexMatches ? regexMatches.map(match => match.match(/!\[.*?\]\((.*?)\)/)[1]) : [];
+            
+            // 优先使用 Markdown 中解析出的图片（保持顺序）
+            if (regexImages.length > 0) {
+                return regexImages.map((url, index) => (
+                    <div key={`regex-${index}`} style={{ marginTop: 12 }}>
+                        <img 
+                            src={url} 
+                            alt="content" 
+                            style={{ maxHeight: 400, borderRadius: 8, maxWidth: '100%' }} 
+                        />
+                    </div>
+                ));
+            }
+            
+            // 兜底：如果 Markdown 解析失败或未插入但已上传，显示关联的媒体资源
+            if (topic.media && topic.media.length > 0) {
+                 return topic.media.map((media) => (
+                    <div key={`media-${media.id}`} style={{ marginTop: 12 }}>
+                        {media.media_type === 'video' ? (
+                            <video src={media.url} controls style={{ maxHeight: 400, borderRadius: 8, maxWidth: '100%' }} />
+                        ) : (
+                            <img 
+                                src={media.url} 
+                                alt="content" 
+                                style={{ maxHeight: 400, borderRadius: 8, maxWidth: '100%' }} 
+                            />
+                        )}
+                    </div>
+                ));
+            }
+            
+            return null;
+        })()}
       </Card>
 
       {/* Replies List */}

frontend/src/pages/ForumList.jsx

@@ -3,7 +3,7 @@ import { Typography, Input, Button, List, Tag, Avatar, Card, Space, Spin, messag
 import { SearchOutlined, PlusOutlined, UserOutlined, MessageOutlined, EyeOutlined, CheckCircleFilled, FireOutlined, StarFilled, QuestionCircleOutlined, ShareAltOutlined, SoundOutlined } from '@ant-design/icons';
 import { useNavigate } from 'react-router-dom';
 import { motion } from 'framer-motion';
-import { getTopics } from '../api';
+import { getTopics, getStarUsers, getAnnouncements } from '../api';
 import { useAuth } from '../context/AuthContext';
 import CreateTopicModal from '../components/CreateTopicModal';
 import LoginModal from '../components/LoginModal';
@@ -16,6 +16,8 @@ const ForumList = () => {
   
   const [loading, setLoading] = useState(true);
   const [topics, setTopics] = useState([]);
+  const [starUsers, setStarUsers] = useState([]);
+  const [announcements, setAnnouncements] = useState([]);
   const [searchText, setSearchText] = useState('');
   const [category, setCategory] = useState('all');
   const [createModalVisible, setCreateModalVisible] = useState(false);
@@ -38,8 +40,28 @@ const ForumList = () => {
     }
   };
 
+  const fetchStarUsers = async () => {
+      try {
+          const res = await getStarUsers();
+          setStarUsers(res.data);
+      } catch (error) {
+          console.error("Fetch star users failed", error);
+      }
+  };
+
+  const fetchAnnouncements = async () => {
+      try {
+          const res = await getAnnouncements();
+          setAnnouncements(res.data.results || res.data);
+      } catch (error) {
+          console.error("Fetch announcements failed", error);
+      }
+  };
+
   useEffect(() => {
     fetchTopics(searchText, category);
+    fetchStarUsers();
+    fetchAnnouncements();
   }, [category]);
 
   const handleSearch = (value) => {
@@ -176,9 +198,19 @@ const ForumList = () => {
                                 ellipsis={{ rows: 2 }} 
                                 style={{ color: '#aaa', marginBottom: 12, fontSize: 14 }}
                                 >
-                                {item.content.replace(/[#*`]/g, '')} {/* Simple markdown strip */}
+                                {item.content.replace(/!\[.*?\]\(.*?\)/g, '[图片]').replace(/[#*`]/g, '')} {/* Simple markdown strip */}
                                 </Paragraph>
                                 
+                                {item.content.match(/!\[.*?\]\((.*?)\)/) && (
+                                    <div style={{ marginBottom: 12 }}>
+                                        <img 
+                                            src={item.content.match(/!\[.*?\]\((.*?)\)/)[1]} 
+                                            alt="cover" 
+                                            style={{ maxHeight: 150, borderRadius: 8, maxWidth: '100%' }} 
+                                        />
+                                    </div>
+                                )}
+
                                 <Space size="middle" style={{ color: '#666', fontSize: 13 }}>
                                 <Space>
                                     <Avatar src={item.author_info?.avatar_url} icon={<UserOutlined />} size="small" />
@@ -224,21 +256,21 @@ const ForumList = () => {
                     headStyle={{ borderBottom: '1px solid rgba(255,255,255,0.1)' }}
                 >
                     <div style={{ textAlign: 'center', padding: '20px 0', color: '#666' }}>
-                        {/* 这里可以通过 API 获取专家列表，目前先做静态展示或从帖子中提取 */}
+                        {starUsers.length > 0 ? (
-                        <div style={{ marginBottom: 15, display: 'flex', alignItems: 'center', gap: 10 }}>
+                            starUsers.map(u => (
-                            <Avatar size="large" src="https://api.dicebear.com/7.x/avataaars/svg?seed=Expert1" />
+                                <div key={u.id} style={{ marginBottom: 15, display: 'flex', alignItems: 'center', gap: 10 }}>
+                                    <Avatar size="large" src={u.avatar_url} icon={<UserOutlined />} />
                                     <div style={{ textAlign: 'left' }}>
-                                <div style={{ color: '#fff', fontWeight: 'bold' }}>QuantMaster <StarFilled style={{ color: '#ffd700', fontSize: 12 }} /></div>
+                                        <div style={{ color: '#fff', fontWeight: 'bold' }}>
-                                <div style={{ color: '#666', fontSize: 12 }}>官方技术支持</div>
+                                            {u.nickname} <StarFilled style={{ color: '#ffd700', fontSize: 12 }} />
-                            </div>
+                                        </div>
-                        </div>
+                                        <div style={{ color: '#666', fontSize: 12 }}>{u.title || '技术专家'}</div>
-                         <div style={{ marginBottom: 15, display: 'flex', alignItems: 'center', gap: 10 }}>
-                            <Avatar size="large" src="https://api.dicebear.com/7.x/avataaars/svg?seed=Expert2" />
-                            <div style={{ textAlign: 'left' }}>
-                                <div style={{ color: '#fff', fontWeight: 'bold' }}>AI_Wizard <StarFilled style={{ color: '#ffd700', fontSize: 12 }} /></div>
-                                <div style={{ color: '#666', fontSize: 12 }}>社区贡献者</div>
                                     </div>
                                 </div>
+                            ))
+                        ) : (
+                            <div style={{ color: '#888' }}>暂无上榜专家</div>
+                        )}
                     </div>
                 </Card>
                 
@@ -249,12 +281,27 @@ const ForumList = () => {
                 >
                     <List
                         size="small"
-                        dataSource={[
+                        dataSource={announcements}
-                            '欢迎来到 Quant Speed 开发者社区',
+                        renderItem={item => (
-                            '发帖前请阅读社区规范',
+                            <List.Item style={{ padding: '12px 0', borderBottom: '1px solid rgba(255,255,255,0.05)', display: 'block' }}>
-                            '如何获取“认证用户”标识？'
+                                {item.display_image_url && (
-                        ]}
+                                    <div style={{ marginBottom: 8 }}>
-                        renderItem={item => <List.Item style={{ color: '#aaa', padding: '8px 0', borderBottom: '1px solid rgba(255,255,255,0.05)' }}>{item}</List.Item>}
+                                        <img src={item.display_image_url} alt={item.title} style={{ width: '100%', borderRadius: 4 }} />
+                                    </div>
+                                )}
+                                <div style={{ color: '#fff', marginBottom: 4, fontWeight: 'bold' }}>
+                                    {item.link_url ? (
+                                        <a href={item.link_url} target="_blank" rel="noopener noreferrer" style={{ color: '#fff' }}>{item.title}</a>
+                                    ) : (
+                                        <span>{item.title}</span>
+                                    )}
+                                </div>
+                                 <div style={{ color: '#888', fontSize: 12 }}>
+                                    {item.content}
+                                </div>
+                            </List.Item>
+                        )}
+                        locale={{ emptyText: <div style={{ color: '#666', padding: '20px 0', textAlign: 'center' }}>暂无公告</div> }}
                     />
                 </Card>
             </Col>