fix: 前端单独加载批注（GenericForeignKey 无法用 related_name）

backend/diary/serializers.py

@@ -43,7 +43,7 @@ class DiaryEntrySerializer(serializers.ModelSerializer):
     
     class Meta:
         model = DiaryEntry
-        fields = '__all__'
+        fields = ['id', 'progresses', 'linked_tasks', 'experiences', 'comments', 'date', 'title', 'content', 'completed_tasks', 'learned', 'problems', 'reflections', 'improvements', 'plans', 'created_at', 'updated_at']
 
 class TaskSerializer(serializers.ModelSerializer):
     status_display = serializers.CharField(source='get_status_display', read_only=True)

frontend/index.html

@@ -281,6 +281,15 @@
             scores: { quality: '', efficiency: '', creativity: '', learning: '' }
         };
 
+        async function loadComments(contentType, objectId) {
+            try {
+                const res = await fetch(`${API_BASE}/comments/by_content/?content_type=${contentType}&object_id=${objectId}`);
+                return await res.json();
+            } catch (e) {
+                return [];
+            }
+        }
+
         async function loadData() {
             try {
                 const [taskStatsRes, tasksRes, diaryStatsRes, entriesRes, expStatsRes, experiencesRes] = await Promise.all([
@@ -297,6 +306,18 @@
                 state.allEntries = await entriesRes.json();
                 state.expStats = await expStatsRes.json();
                 state.allExperiences = await experiencesRes.json();
+                
+                // 加载所有批注
+                for (const entry of state.allEntries) {
+                    entry.comments = await loadComments('diary', entry.id);
+                }
+                for (const task of state.allTasks) {
+                    task.comments = await loadComments('task', task.id);
+                }
+                for (const exp of state.allExperiences) {
+                    exp.comments = await loadComments('experience', exp.id);
+                }
+                
                 render();
             } catch (error) {
                 document.getElementById('app').innerHTML = `<div class="error">加载失败：${error.message}</div>`;