fix(ui): 修复图片路径与缩略显示；审核页展示图+介绍+用户

app/blueprints/activities.py

@@ -29,7 +29,13 @@ def submit(act_id):
         upload_dir = os.path.join(current_app.config["UPLOAD_FOLDER"], "activities")
         for idx, f in enumerate(files):
             original, web, thumb, exif = save_image(f, upload_dir)
-            img = SubmissionImage(submission_id=sub.id, original_path=original, web_path=web, thumb_path=thumb, exif_json=exif, order_index=idx)
+            root = current_app.config["UPLOAD_FOLDER"]
+            def rel(p):
+                try:
+                    return os.path.relpath(p, root)
+                except Exception:
+                    return p
+            img = SubmissionImage(submission_id=sub.id, original_path=rel(original), web_path=rel(web), thumb_path=rel(thumb), exif_json=exif, order_index=idx)
             db.session.add(img)
         db.session.commit()
         flash("投稿已提交，待审核")