fix: md-bg articlePath passing

src/components/md-deck/PrintPreview.tsx

@@ -11,6 +11,7 @@ import { CardLayer } from './CardLayer';
 import { PltPreview } from './PltPreview';
 
 export interface PrintPreviewProps {
+  articlePath?: string,
   store: DeckStore;
   onClose: () => void;
   onExport: () => void;
@@ -169,7 +170,7 @@ export function PrintPreview(props: PrintPreviewProps) {
                             clip-path={shapeClipPath ? `url(#${clipPathId})` : undefined}
                           >
                             <div class="w-full h-full bg-white" {...({ xmlns: 'http://www.w3.org/1999/xhtml' } as any)}>
-                              <div
+                              <article data-src={props.articlePath}
                                 class="absolute"
                                 style={{
                                   position: 'absolute',
@@ -184,7 +185,7 @@ export function PrintPreview(props: PrintPreviewProps) {
                                   cardData={card.data}
                                   side={card.side || 'front'}
                                 />
-                              </div>
+                              </article>
                             </div>
                           </foreignObject>
                         </g>

src/components/md-deck/index.tsx

@@ -111,6 +111,7 @@ customElement<DeckProps>('md-deck', {
       {/* 导出 PDF 预览弹窗 */}
       <Show when={store.state.isExporting}>
         <PrintPreview
+          articlePath={articlePath}
           store={store}
           onClose={() => store.actions.setExporting(false)}
           onExport={() => {}}