fix: 历史消息显示图片/文件占位符

templates/index.html

@@ -410,19 +410,43 @@
             html += '</div>';
             div.innerHTML = html;
             
-            // 如果是用户消息且有搜索结果，在设置innerHTML后追加
+            // 如果是用户消息且有额外数据（搜索结果、图片、文件），在设置innerHTML后追加
             if (role === 'user' && extraData) {
                 console.log('Processing extraData for user message:', extraData);
-                console.log('search_results exists:', extraData.search_results);
+                const bodyDiv = div.querySelector('.message-body');
+                
+                // 处理图片
+                if (extraData.images && extraData.images.length > 0) {
+                    let imagesHtml = '<div class="history-images" style="margin-top:8px;display:flex;gap:8px;flex-wrap:wrap;">';
+                    for (const img of extraData.images) {
+                        // 历史记录只有图片元信息，显示占位符
+                        imagesHtml += `<div class="history-image-placeholder" style="padding:8px 12px;background:#f0f0f0;border-radius:8px;display:flex;align-items:center;gap:6px;font-size:13px;color:#666;">
+                            <i class="ri-image-line" style="color:#10a37f;"></i>
+                            <span>${escapeHtml(img.name || '图片')}</span>
+                        </div>`;
+                    }
+                    imagesHtml += '</div>';
+                    if (bodyDiv) bodyDiv.insertAdjacentHTML('beforeend', imagesHtml);
+                }
+                
+                // 处理文本文件
+                if (extraData.files && extraData.files.length > 0) {
+                    let filesHtml = '<div class="history-files" style="margin-top:8px;">';
+                    for (const f of extraData.files) {
+                        filesHtml += `<div class="history-file-placeholder" style="padding:6px 10px;background:#f5f5f5;border-radius:6px;margin-bottom:4px;display:flex;align-items:center;gap:6px;font-size:12px;color:#666;">
+                            <i class="ri-file-text-line" style="color:#10a37f;"></i>
+                            <span>${escapeHtml(f.name || '文件')}</span>
+                        </div>`;
+                    }
+                    filesHtml += '</div>';
+                    if (bodyDiv) bodyDiv.insertAdjacentHTML('beforeend', filesHtml);
+                }
+                
+                // 处理搜索结果
                 if (extraData.search_results && extraData.search_results.length > 0) {
                     console.log('Building search results HTML for', extraData.search_results.length, 'results');
                     const searchHtml = buildSearchResultsHtml(extraData.search_results, extraData.search_query || content);
-                    const bodyDiv = div.querySelector('.message-body');
+                    if (bodyDiv) bodyDiv.insertAdjacentHTML('beforeend', searchHtml);
-                    console.log('bodyDiv found:', bodyDiv != null);
-                    if (bodyDiv) {
-                        bodyDiv.insertAdjacentHTML('beforeend', searchHtml);
-                        console.log('Search results HTML inserted');
-                    }
                 }
             }