// GET: ProductMng
public ActionResult Index()
{
var resp = MysqlHelper.ExecuteObjects <List <ProductDto> >("select * from Product");
ViewData["ServerIP"] = $"服务器IP={IPHepler.GetLocalIP()}";
ViewData["DataBaseUrl"] = $"数据库链接={resp.Msg}";
DataInit.InitData();
return(View(resp.Data));
}
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));
}
public ActionResult Index()
{
//var count = SQLHelper.ExecuteScalar("select COUNT(*) from Student");
//var data = SQLHelper.ExecuteDataTable("select * from Student");
//var countStudent = int.Parse(SQLHelper.ExecuteScalar("select COUNT(*) from Student where S#='10' ").ToString());
//if (countStudent > 0)
//{
// var temp = SQLHelper.ExecuteNonQuery("delete from Student where S#='10' ");
//}
//var insert = SQLHelper.ExecuteNonQuery("insert into student (s#,Sname,Sage,Ssex) values('10','aaaa','1990-04-01 00:00:00.000','男')");
ViewData["message"] = "这是ViewData(string)" + IPHepler.GetLocalIP();
Student stu = new Student {
Age = 320, Name = "潘守军3", NO = "NO003"
};
//Student stu = new Student { Age = 10, Name = "潘守军", NO = "NO001" }//;
ViewBag.ViewBagStu = stu;
ViewData["ViewDataStu"] = stu;
TempData["TempDataStu"] = stu;
if (!RedisCacheHelper.Exists(stu.NO))
{
RedisCacheHelper.Add <Student>(stu.NO, stu, DateTime.Now.AddMinutes(15));
}
else
{
var student = RedisCacheHelper.Get <Student>("NO001");
}
return(View());
}
