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Assets/MyGame/aa/UI/Home/Sub/UIHome_BY_EmailPanel.cs

@@ -208,17 +208,38 @@ public class UIHome_BY_EmailPanel : SubUIBase
             foreach (var prop in email.rewardItems)
             {
                 if (prop == null) continue;
+                string url = ResolveItemImageUrl(prop);
                 list.Add(new BackPackPropItemData
                 {
                     giftType = 3,
-                    url = APIManager.baseURL + prop.imageUrl,
+                    url = string.IsNullOrEmpty(url) ? "" : APIManager.baseURL + url,
                     count = prop.count,
+                    propEnum = (PropEnum)ResolveItemPropType(prop),
                 });
             }
         }
         return list;
     }
 
+    /// <summary>
+    /// 解析邮件道具图片相对地址：优先用后端下发的 imageUrl，
+    /// 未下发时按约定格式补全 /uploads/{编号}.png。
+    /// </summary>
+    private static string ResolveItemImageUrl(RewardItem prop)
+    {
+        if (prop == null) return "";
+        if (!string.IsNullOrEmpty(prop.imageUrl)) return prop.imageUrl;
+        return string.IsNullOrEmpty(prop.number) ? "" : $"/uploads/{prop.number}.png";
+    }
+
+    /// <summary>通过 number 在 propConfig 中查找道具类型（用于背景框）</summary>
+    private static int ResolveItemPropType(RewardItem prop)
+    {
+        if (prop == null || string.IsNullOrEmpty(prop.number)) return prop?.type ?? 0;
+        var match = GameManager.Instance?.gameConfig?.propConfig?.Find(p => p.number == prop.number);
+        return match?.type ?? prop.type;
+    }
+
     protected override void OnShow(object args = null)
     {
         base.OnShow(args);
@@ -354,10 +375,15 @@ public class UIHome_BY_EmailPanel : SubUIBase
                             foreach (var prop in item.rewardItems)
                             {
                                 GameObject obj = Instantiate(propPrefab, propPrefabParent);
-                                WebTool.DownImage(APIManager.baseURL+ prop.imageUrl, (texture) =>
+                                string itemUrl = ResolveItemImageUrl(prop);
+                                if (!string.IsNullOrEmpty(itemUrl))
                                 {
-                                    obj.transform.GetChild(0).GetComponent<Image>().sprite = Sprite.Create(texture,new Rect(0f,0f,texture.width,texture.height),Vector2.one*0.5f);
-                                });
+                                    WebTool.DownImage(APIManager.baseURL + itemUrl, (texture) =>
+                                    {
+                                        if (obj == null) return;
+                                        obj.transform.GetChild(0).GetComponent<Image>().sprite = Sprite.Create(texture,new Rect(0f,0f,texture.width,texture.height),Vector2.one*0.5f);
+                                    });
+                                }
                                 obj.transform.GetChild(0).GetChild(0).GetComponent<TextMeshProUGUI>().text = prop.count.ToString();
                                 if (item.isReward)
                                 {