feat(mini): v4.0.8 客服卡片主包落地、定位误报修复，合伙人微信内预览保存海报

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/h5-partner/src/components/ActivityPosterPicker.tsx

@@ -11,6 +11,7 @@ import {
   saveActivityPosterSelection,
 } from '../lib/activity-posters';
 import { toastError, toastSuccess } from '../lib/toast';
+import { blobToDataUrl, isHttpImageUrl, previewSaveableImage } from '../lib/wechat-save-image';
 import { isWechatEnv } from '../lib/weixin';
 
 const NONE_ID = 'none';
@@ -98,11 +99,13 @@ export default function ActivityPosterPicker({ initialId }: Props) {
     setDownloading(true);
     try {
       if (selectedId === NONE_ID) {
+        if (isWechatEnv() && isHttpImageUrl(qrcodeUrl)) {
+          await previewSaveableImage(qrcodeUrl);
+          return;
+        }
         const blob = await fetchAssocQrcodeImage();
         if (isWechatEnv()) {
-          const url = URL.createObjectURL(blob);
-          urlsRef.current.push(url);
-          setQrcodeUrl(url);
+          setQrcodeUrl(await blobToDataUrl(blob));
           toastSuccess('请长按上方图片保存到相册');
           return;
         }
@@ -118,9 +121,8 @@ export default function ActivityPosterPicker({ initialId }: Props) {
       }
       if (isWechatEnv()) {
         let url = previewUrls[selected.id];
-        if (!url) {
-          url = URL.createObjectURL(blob);
-          urlsRef.current.push(url);
+        if (!url || url.startsWith('blob:')) {
+          url = await blobToDataUrl(blob);
           setPreviewUrls((prev) => ({ ...prev, [selected.id]: url }));
         }
         toastSuccess('请长按上方图片保存到相册');
@@ -172,7 +174,7 @@ export default function ActivityPosterPicker({ initialId }: Props) {
           <div className="partner-activity-panel">
             {qrcodeUrl ? (
               <div className="partner-activity-preview partner-activity-preview--qr">
-                <img src={qrcodeUrl} alt="关联码" />
+                <img className="partner-longpress-img" src={qrcodeUrl} alt="关联码" />
               </div>
             ) : (
               <p className="body-md text-muted" style={{ marginBottom: 12 }}>关联码尚未生成</p>
@@ -200,7 +202,7 @@ export default function ActivityPosterPicker({ initialId }: Props) {
           {selectedId === item.id && (
             <div className="partner-activity-panel">
               <div className="partner-activity-preview">
-                <img src={previewUrl || item.imageUrl} alt={item.title} />
+                <img className="partner-longpress-img" src={previewUrl || item.imageUrl} alt={item.title} />
                 {previewLoading && !previewUrl && (
                   <div className="partner-activity-preview-mask">正在贴入二维码…</div>
                 )}