/// <summary>
/// 添加库存采购
/// </summary>
/// <param name="sku"></param>
/// <param name="num"></param>
/// <param name="url"></param>
/// <param name="supId"></param>
/// <returns></returns>
public ActionResult AddPurchaseService(string sku, int num, int supId)
{
return(Json(_purchaseService.AddPurchaseService(sku, num, supId)));
}