处理Tik数据查询排序问题

models/quote.go

@@ -294,9 +294,9 @@ func GetHistoryTikDatas(goodsCode string, startTime, endTime *time.Time, count i
 	c := db.C(collection)
 
 	// 按时间排序
-	sort := "-AT"
+	sort := "-_id"
 	if isAscForST {
-		sort = "AT"
+		sort = "id"
 	}
 
 	// 查询数据