改了一点前端显示（

elastic/templates/elastic/manage.html

@@ -333,7 +333,7 @@ function renderTable(data) {
       <td>
         <pre style="white-space:pre-wrap; word-wrap:break-word; max-height: 100px; overflow-y: auto; font-size: 12px; margin: 0;">${escapeHtml(displayData)}</pre>
       </td>
-      <td style="font-size: 12px;">${item.writer_id || ''}</td>
+      <td style="font-size: 12px;">${item.writer_name || item.writer_id || ''}</td>
       <td>
         <button class="btn btn-primary" onclick="openEdit('${item._id || item.id}')">编辑</button>
         <button class="btn btn-danger" onclick="doDelete('${item._id || item.id}')">删除</button>

elastic/views.py

@@ -81,6 +81,21 @@ def _attach_image_urls(request, items):
     return out
 
 
+def _attach_writer_names(items):
+    users = get_all_users()
+    name_by_id = {str(u.get("user_id")): u.get("username") for u in (users or [])}
+    out = []
+    for it in list(items or []):
+        try:
+            d = dict(it or {})
+        except Exception:
+            continue
+        wid = d.get("writer_id")
+        d["writer_name"] = name_by_id.get(str(wid), str(wid) if wid is not None else "")
+        out.append(d)
+    return out
+
+
 @require_http_methods(["GET", "POST"])
 @csrf_exempt
 def init_index(request):
@@ -117,7 +132,8 @@ def search(request):
             return JsonResponse({"status": "error", "message": "搜索关键词不能为空"}, status=400)
         
         results = search_data(query)
-        return JsonResponse({"status": "success", "data": _attach_image_urls(request, results)})
+        data = _attach_writer_names(_attach_image_urls(request, results))
+        return JsonResponse({"status": "success", "data": data})
     except Exception as e:
         return JsonResponse({"status": "error", "message": str(e)}, status=500)
 
@@ -131,7 +147,8 @@ def fuzzy_search(request):
             return JsonResponse({"status": "error", "message": "搜索关键词不能为空"}, status=400)
         
         results = search_by_any_field(keyword)
-        return JsonResponse({"status": "success", "data": _attach_image_urls(request, results)})
+        data = _attach_writer_names(_attach_image_urls(request, results))
+        return JsonResponse({"status": "success", "data": data})
     except Exception as e:
         return JsonResponse({"status": "error", "message": str(e)}, status=500)
         
@@ -140,7 +157,8 @@ def get_all_data(request):
     """获取所有数据"""
     try:
         results = search_all()
-        return JsonResponse({"status": "success", "data": _attach_image_urls(request, results)})
+        data = _attach_writer_names(_attach_image_urls(request, results))
+        return JsonResponse({"status": "success", "data": data})
     except Exception as e:
         return JsonResponse({"status": "error", "message": str(e)}, status=500)
 
@@ -493,7 +511,11 @@ def upload_page(request):
         from django.shortcuts import redirect
         return redirect("/accounts/login/")
     user_id_qs = request.GET.get("user_id")
-    context = {"user_id": user_id_qs or session_user_id}
+    me = get_user_by_id(session_user_id) or {}
+    context = {
+        "user_id": user_id_qs or session_user_id,
+        "username": me.get("username"),
+    }
     return render(request, "elastic/upload.html", context)
 
 
@@ -666,6 +688,7 @@ def manage_page(request):
         from django.shortcuts import redirect
         return redirect("/accounts/login/")
 
+    me = get_user_by_id(session_user_id) or {}
     is_admin = int(request.session.get("permission", 1)) == 0
     if is_admin:
         raw_results = search_all()
@@ -690,6 +713,7 @@ def manage_page(request):
             "results": results,
             "is_admin": is_admin,
             "user_id": session_user_id,
+            "username": me.get("username"),
         },
     )
     # 规范化键，避免模板点号访问下划线前缀字段
@@ -779,6 +803,7 @@ def user_manage(request):
     user_id_qs = request.GET.get("user_id")
     context = {
         "user_id": user_id_qs or session_user_id,
+        "username": me.get("username"),
         "is_admin": is_admin,
         "is_tutor": (not is_admin) and has_manage,
         "is_student": (not is_admin) and (not has_manage),
@@ -796,7 +821,11 @@ def registration_code_manage_page(request):
         from django.shortcuts import redirect
         return redirect("/main/home/")
     user_id_qs = request.GET.get("user_id")
-    context = {"user_id": user_id_qs or session_user_id}
+    me = get_user_by_id(session_user_id) or {}
+    context = {
+        "user_id": user_id_qs or session_user_id,
+        "username": me.get("username"),
+    }
     return render(request, "elastic/registration_codes.html", context)
 
 @require_http_methods(["GET"])

main/views.py

@@ -14,8 +14,8 @@ def home(request):
     user_id_qs = request.GET.get("user_id")
     uid = user_id_qs or session_user_id
     perm = request.session.get("permission")
+    u = get_user_by_id(uid) if uid is not None else None
     if perm is None and uid is not None:
-        u = get_user_by_id(uid)
         try:
             perm = int((u or {}).get("permission", 1))
         except Exception:
@@ -28,6 +28,7 @@ def home(request):
             perm = 1
     context = {
         "user_id": uid,
+        "username": (u or {}).get("username"),
         "is_admin": (int(perm) == 0),
     }
-    return render(request, "main/home.html", context)
+    return render(request, "main/home.html", context)