优化导入余额错误提示

Bailun.DC.Web/Areas/Reports/Controllers/FinanceController.cs

@@ -1195,7 +1195,7 @@ namespace Bailun.DC.Web.Areas.Reports.Controllers
                             {
                                 return Json(new {
                                     success = false,
-                                    msg = "平台【"+platformcode+"】在"+day+"已经导入了数据，请删除该数据后重新导入。"
+                                    msg = "平台【"+platformcode+"】，币种【"+m.currency+"】在"+day.ToShortDateString()+"已经导入了数据，请删除该数据后重新导入。"
                                 });
                             }