简化分类导出导入，仅处理分类本身不含数据项

templates/admin.html

@@ -2828,26 +2828,6 @@
                 html += `<div class="font-medium text-gray-800"><i class="ri-folder-line mr-1"></i>单个分类: ${importData.category.name}</div>`;
             }
             
-            // 数据项
-            const itemTypes = ['models', 'gpus', 'cpus', 'items'];
-            let totalItems = 0;
-            itemTypes.forEach(type => {
-                if (importData[type] && importData[type].length > 0) {
-                    totalItems += importData[type].length;
-                    html += `<div class="text-sm text-gray-600 ml-5"><i class="ri-database-line mr-1"></i>${type}: ${importData[type].length} 条</div>`;
-                }
-            });
-            
-            // 动态分类数据
-            const dynamicCats = Object.keys(importData).filter(k => 
-                k !== 'categories' && k !== 'category' && k !== 'export_time' && k !== 'version' && 
-                !itemTypes.includes(k) && Array.isArray(importData[k])
-            );
-            dynamicCats.forEach(catId => {
-                totalItems += importData[catId].length;
-                html += `<div class="text-sm text-gray-600 ml-5"><i class="ri-database-line mr-1"></i>${catId}: ${importData[catId].length} 条</div>`;
-            });
-            
             html += `<div class="mt-3 text-sm text-gray-500">导出时间: ${importData.export_time || '未知'}</div>`;
             html += '</div>';content.innerHTML = html;
         }
@@ -2860,15 +2840,14 @@
             }
             
             const mode = document.getElementById('importMode').value;
-            const categoryId = document.getElementById('importCategoryId').value;
             
             try {
                 let endpoint;
-                if (categoryId && importData.category) {
+                if (importData.category) {
                     // 导入单个分类
-                    endpoint = `/api/categories/import/${categoryId}?mode=${mode}`;
+                    endpoint = `/api/categories/import/${importData.category.id}?mode=${mode}`;
                 } else {
-                    // 导入全部
+                    // 导入全部分类
                     endpoint = `/api/categories/import?mode=${mode}`;
                 }
                 
@@ -2884,7 +2863,7 @@
                     alert('导入失败: ' + result.error);
                 } else {
                     let msg = '导入成功！\n';
-                    msg += `新增分类: ${result.imported_categories || 0}\n`;msg += `新增数据: ${result.imported_items || 0}\n`;msg += `更新数据: ${result.updated_items || 0}`;
+                    msg += `新增分类: ${result.imported || 0}\n`;msg += `更新分类: ${result.updated || 0}`;
                     if (result.skipped && result.skipped.length > 0) {
                         msg += `\n跳过已存在分类: ${result.skipped.join(', ')}`;
                     }
@@ -2894,7 +2873,6 @@
                     await loadCategories();
                     renderSidebar();
                     loadAdminCategories();
-                    loadOverview();
                 }
             } catch (e) {
                 alert('导入失败: ' + e.message);