/// <summary> /// 删除数据 /// </summary> /// <returns></returns> public IActionResult Del() { try { int id = Convert.ToInt32(Request.Query["id"]); List <Order> order = OM.SelectByCustomerId(id); if (order.Count > 0) { return(Json("Existence")); } else { int count = UM.Del(id); if (count > 0) { return(Json("Success")); } else { return(Json("Fail")); } } } catch (Exception ex) { throw ex; } }
/// <summary> /// 删除数据 /// </summary> /// <returns></returns> public IActionResult Del() { try { int id = Convert.ToInt32(Request.Query["id"]); //此id即为contact中的customer_id List <Purchase> purchases = PM.SelectBySupplierId(id); //supplier_id即为company_info 中的id if (purchases.Count > 0) { return(Json("Existence")); } else { int count = UM.Del(id); CM.DelByCustomerID(id); if (count > 0) { return(Json("Success")); } else { return(Json("Fail")); } } } catch (Exception ex) { throw ex; } }