分页功能修复:

- 成交行情每页改为300条
- 寻配号每页改为300条
- 后端返回X-Total-Pages头支持分页

backend/app/routers/deal.py

@@ -110,9 +110,16 @@ def get_deal_list(
     
     # 分页
     offset = (page - 1) * page_size
+    total_count = query.count()
+    total_pages = (total_count + page_size - 1) // page_size
     items = query.offset(offset).limit(page_size).all()
     
-    return items
+    # 返回Response对象以添加自定义头
+    from fastapi.responses import JSONResponse
+    return JSONResponse(
+        content=[DealInfoResponse.model_validate(item).model_dump() for item in items],
+        headers={"X-Total-Pages": str(total_pages), "X-Total-Count": str(total_count)}
+    )
 
 @router.get("/stats")
 def get_deal_stats(

backend/app/routers/information.py

@@ -1019,6 +1019,8 @@ def get_seek_list_all(
     status: str = Query("active"),
     user_id: Optional[str] = None,
     user_only: bool = Query(False),
+    page: int = Query(1, ge=1),
+    page_size: int = Query(100, ge=1, le=1000),
     current_user: Optional[User] = Depends(get_current_user),
     db: Session = Depends(get_db)
 ):
@@ -1034,7 +1036,11 @@ def get_seek_list_all(
     if user_id:
         query = query.filter(Information.user_id == user_id)
     
-    items = query.order_by(Information.created_at.desc()).all()
+    # 计算总数和分页
+    total_count = query.count()
+    total_pages = (total_count + page_size - 1) // page_size
+    offset = (page - 1) * page_size
+    items = query.order_by(Information.created_at.desc()).offset(offset).limit(page_size).all()
     
     result = []
     for item in items:
@@ -1071,4 +1077,8 @@ def get_seek_list_all(
             "network_matched_count": network_matched_count
         })
     
-    return result
+    from fastapi.responses import JSONResponse
+    return JSONResponse(
+        content=result,
+        headers={"X-Total-Pages": str(total_pages), "X-Total-Count": str(total_count)}
+    )

frontend/src/pages/News.jsx

@@ -88,12 +88,12 @@ export default function News() {
       
       // 成交行情和寻配号每页100条（后端限制最大100）
       if (activeTab === 'deal') {
-        url += (url.includes('?') ? '&' : '?') + 'page_size=100'
+        url += (url.includes('?') ? '&' : '?') + 'page_size=300'
         if (dealDate) {
           url += '&deal_date=' + dealDate
         }
       } else if (activeTab === 'seek') {
-        url += (url.includes("?") ? "&" : "?") + "page=" + currentPage + "&page_size=100"
+        url += (url.includes("?") ? "&" : "?") + "page=" + currentPage + "&page_size=300"
       }
       
       const res = await fetch(url, { headers })