public ActionResult BuyProduct(BuyProductDto dto)
{
var data = RedisCacheHelper.Get <List <ProductDto> >("productlist");
ViewData["ServerIP"] = $"服务器IP={IPHepler.GetLocalIP()}";
var count = RedisCacheHelper.Decrement(dto.ProductID.ToString(), dto.BuyCount);
BaseDtoResp <string> resp = new BaseDtoResp <string>();
if (count >= 0)
{
resp.IsSuccess = MysqlHelper.ExecuteSql($"update Product set count=count-{dto.BuyCount} where ID={dto.ProductID}") > 0;
resp.Msg = "商品购买成功";
}
else
{
resp.Msg = "商品已卖完";
}
//RedisCacheHelper.Add<Student>(stu.NO, stu, DateTime.Now.AddMinutes(15));
return(Json(resp));
}
