/// <summary>
/// 插入购物车
/// </summary>
/// <param name="username"></param>
/// <returns></returns>
public int CartId(string username)
{
tb_cart cart = new tb_cart();
SqlParameter uname = new SqlParameter("@username", username);
int id = (from u in musicDB.tb_user
where u.UserName == username
select u.UserId).Single();
return(id);
}
public ActionResult Login(string login_username, string login_password)
{
// string url = Request.RawUrl;
int count = (from user in musicDB.tb_user
where (user.UserName == login_username && user.password == login_password) ||
(user.phone == login_username && user.password == login_password) ||
(user.email == login_username && user.password == login_password)
select user
).Count();
if (count > 0)
{
Session["username"] = (from u in musicDB.tb_user
where u.UserName == login_username || u.phone == login_username || u.email == login_username
select u.UserName).Single();
string username = Session["username"].ToString();
//regist a shop car when uer login in
int userid = (from u in musicDB.tb_user
where u.UserName == username
select u.UserId).Single();
int countuser = (from c in musicDB.tb_cart
where c.userId == userid
select c.cartId).Count();
if (countuser > 0)
{
if (Session["url"] == null || Session["url"] == "")
{
return(RedirectToAction("Index", "Home"));
}
return(Redirect(Session["url"].ToString()));
}
// return RedirectToAction("Index", "Home");
else
{
tb_cart cart = new tb_cart();
cart.userId = (from u in musicDB.tb_user
where u.UserName == username
select u.UserId).Single();
musicDB.tb_cart.Add(cart);
musicDB.SaveChanges();
return(RedirectToAction("Index", "Home"));
}
}
else
{
ViewBag.warning = "";
return(View());
}
}
