/// <summary>
/// 得到 单个店铺的销售信息
/// </summary>
/// <param name="accid"></param>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <param name="dataType"></param>
/// <returns></returns>
public string GetSaleChartData(int accid, DateTime startTime, DateTime endTime, int dataType)
{
endTime = endTime.Date.Add(new TimeSpan(23, 59, 59));
var chart = ShopDetails.GetSaleChartData(accid, startTime, endTime, dataType);
return(CommonLib.Helper.JsonSerializeObject(chart));
}