/// <summary>
/// 浏览记录
/// </summary>
/// <returns></returns>
public PartialViewResult History()
{
List <ShopProduct> list = new List <ShopProduct>();
//判断用户是否登录
if (User_Shop.IsLogin())
{
string curUserID = User_Shop.GetMemberID();
list = DB.ShopBrowsingHistory.Where(q => q.MemberID == curUserID && q.ShopProduct.IsEnable)
.OrderByDescending(q => q.CreateTime)
.Select(q => q.ShopProduct)
.Take(3)
.ToList();
ViewBag.title = "浏览记录";
}
else
{
list = DB.ShopProduct.Where(q => q.IsNew && q.IsEnable)
.OrderByDescending(q => q.CreateTime)
.Take(3)
.ToList();
ViewBag.title = "最新商品";
}
return(PartialView(list));
}
/// <summary>
/// 添加点赞记录
/// </summary>
/// <param name="productid"></param>
/// <returns></returns>
public string Praise(int productid)
{
try
{
//判断是否登录
if (User_Shop.IsLogin() == false)
{
throw new Exception("请登陆后点赞");
}
string curUserID = User_Shop.GetMemberID();
//判断是否赞过
if (DB.PraiseRecord.Any(q => q.ProductID == productid && q.MemberID == curUserID))
{
throw new Exception("亲，当前商品已经赞过了");
}
PraiseRecord record = new PraiseRecord();
record.ProductID = productid;
record.MemberID = curUserID;
record.CreateTime = DateTime.Now;
DB.PraiseRecord.Insert(record);
//累计点赞数
ShopProduct product = DB.ShopProduct.FindEntity(productid);
product.PraiseCount++;
DB.ShopProduct.Update(product);
return("1");
}
catch (Exception ex)
{
return(ex.Message);
}
}
/// <summary>
/// 产品详细页面
/// </summary>
/// <returns></returns>
//public ActionResult Detail(int id)
//{
// string curUserID = User_Shop.GetMemberID();
// ViewBag.member = DB.Member_Info.Where(p => p.MemberId == curUserID).FirstOrDefault();
// ShopProduct model = DB.ShopProduct.FindEntity(q => q.ID == id);
// if (model == null)
// throw new HttpException("您要查看的商品不存在或已经删除");
// //添加用户的浏览记录
// if (User_Shop.IsLogin())
// {
// DB.ShopBrowsingHistory.Add(id, User_Shop.GetMemberID());
// }
// return View(model);
//}
public ActionResult Detail(int id)
{
if (User_Shop.IsLogin())
{
string curUserID = User_Shop.GetMemberID();
ViewBag.member = DB.Member_Info.FindEntity(p => p.MemberId == curUserID);
DB.ShopBrowsingHistory.Add(id, User_Shop.GetMemberID());
}
ShopProduct model = DB.ShopProduct.FindEntity(q => q.ID == id);
if (model == null)
{
throw new HttpException("您要查看的商品不存在或已经删除");
}
return(View(model));
}
public ActionResult ToWheel(int id)
{
//var memberid = User_Shop.GetMemberID();
try
{
var memberid = User_Shop.GetMemberID();
var member = DB.Member_Info.FindEntity(memberid);
#region 验证会员是否有抽奖机会
// 1.比如 条件 ，每天免费抽3次
var today = DateTime.Now.Date;
var count = DB.ShopBigWheelLog.Count(a => a.MemberID == memberid && a.BID == id && a.CreateTime >= today);
if (count >= 3)
{
return(Error("每天免费3次抽奖机会已用完，不能再次抽奖"));
}
#endregion
#region 抽奖
var model = new ShopBigWheelLog()
{
BID = id,
CreateTime = DateTime.Now,
IP = WebTools.GetHostAddress(),
MemberCode = member.Code,
NickName = member.NickName,
MemberID = member.MemberId,
};
var r = DB.ShopBigWheelLog.Insert(model);
if (r)
{
if (model != null)
{
#region 抽奖过程
var details = DB.ShopBigWheelDetail.Where(a => a.BID == model.BID);
ShopBigWheelDetail curResult = null;
foreach (var item in details)
{
if (item.Probability <= 0)
{
continue;
}
else if (item.Probability >= 1)
{
curResult = item;
break;
}
else
{
var big = 1000;
var n = item.Probability * big; //先放大1000倍
var random = DB.Random.Next(0, big + 1); //1-1000之间随机一个数，如果这个数<=n ,中奖
if (random <= n)
{
curResult = item;
break;
}
}
}
#endregion
#region 奖结果赋于model
if (curResult == null)
{
model.ResultID = null;
model.Result = "未中奖";
model.Desc = "谢谢参与，再接再厉";
}
else
{
model.ResultID = curResult.ID;
model.Result = curResult.Name;
model.Desc = curResult.Desc;
}
var re = DB.ShopBigWheelLog.Update(model);
if (re)
{
switch (model.Result)
{
case "一等奖":
return(Success("3037,恭喜您中" + model.Result));
case "二等奖":
return(Success("2945,恭喜您中" + model.Result));
case "三等奖":
return(Success("3215,恭喜您中" + model.Result));
case "四等奖":
return(Success("3127,恭喜您中" + model.Result));
default:
break;
}
}
#endregion
}
//var obj = new{angle = "2994",prize = "谢谢参与，请再接再厉",prizename = "谢谢参与"};
return(Success("2994,谢谢参与"));
}
else
{
return(Error("抽奖失败"));
}
#endregion
}
catch (Exception e)
{
return(Error(e));
}
}
