图片增加第三章，饿百增加图片

business/partner/purchase/ebai/store_sku2.go

@@ -328,6 +328,12 @@ func genSkuParamsFromStoreSkuInfo2(storeSku *dao.StoreSkuSyncInfo, isCreate, isE
 			"url":       storeSku.Img2,
 		})
 	}
+	if storeSku.Img3 != "" {
+		photos = append(photos, map[string]interface{}{
+			"is_master": false,
+			"url":       storeSku.Img3,
+		})
+	}
 	params = map[string]interface{}{
 		// "name":     utils.LimitMixedStringLen(storeSku.SkuName, ebaiapi.MaxSkuNameByteCount),
 		"left_num": model.MaxStoreSkuStockQty,