/// <summary>
///
/// </summary>
/// <param name="parm"></param>
/// <param name="msgType">1 add 0 del</param>
/// <returns></returns>
public ApiMessage <bool> Add(cart parm)
{
var api = new ApiMessage <bool>();
var list = _db.Query <cart>(@"SELECT * FROM Cart WHERE UserID=@UserID AND ProductID=@ProductID", parm).ToList();
if (list.Any())
{
var node = list.FirstOrDefault();
if (parm.Amount == 0)
{
node.Delete();
}
else
{
node.Amount = parm.Amount;
node.CreatDate = DateTime.Now;
node.Update();
}
}
else
{
parm.CreatDate = DateTime.Now;
parm.ID = Guid.NewGuid().ToString();
parm.Insert();
}
api.Msg = "添加成功";
return(api);
}
