优化

Src/Extensions/OrderExtension.cs

@@ -39,8 +39,8 @@ namespace Kivii.Third.Bestseller.Extensions
             getWtsListRequest.signature = signature;
             getWtsListRequest.timestamp = timeStamp;
             getWtsListRequest.length = length;
-            if (beginTime != null && beginTime.Value != DateTime.MinValue) getWtsListRequest.beginTime = beginTime.Value;
-            if (endTime != null && endTime.Value != DateTime.MinValue) getWtsListRequest.endTime = endTime.Value;
+            if (beginTime != null && beginTime.Value != DateTime.MinValue) getWtsListRequest.beginTime = beginTime.Value.ToString("yyyy-MM-dd");
+            if (endTime != null && endTime.Value != DateTime.MinValue) getWtsListRequest.endTime = endTime.Value.ToString("yyyy-MM-dd");
 
             var response = _client.Get(getWtsListRequest);
             return response;

Src/Requests/OrderRequest.cs

@@ -41,10 +41,10 @@ namespace Kivii.Third.Bestseller.Requests
         public string timestamp { get; set; }
 
         [ApiMember(Description = "时间(从)可填")]
-        public DateTime? beginTime { get; set; }
+        public string beginTime { get; set; }
 
         [ApiMember(Description = "时间(到)可填")]
-        public DateTime? endTime { get; set; }
+        public string endTime { get; set; }
 
         [ApiMember(Description = "返回记录数(可填，默认为10)")]
         public int length { get; set; }