我正在开发一个asp.net mvc 5
在线商店项目。我想创建cart
以添加商品Cookie
。我很困惑,不知道为什么它不起作用。它没有给我任何错误。我还添加了断点来调试它,但是没有任何数据发送到我的操作! 任何人都可以帮助我吗?有什么问题 ? 我不是javascript
好,我觉得问题就在javascript代码:提前/ 感谢为什么这些cookie代码在asp.net mvc中不起作用?
商品控制器
[HttpPost]
public ActionResult AddToCart(int Id, int Count)
{
try
{
if (Request.Cookies.AllKeys.Contains("NishtmanCart_" + Id.ToString()))
{
//edit cookie
var cookie = new HttpCookie("NishtmanCart_" + Id.ToString(), (Convert.ToInt32(Request.Cookies["NishtmanCart_" + Id.ToString()].Value) + 1).ToString());
cookie.Expires = DateTime.Now.AddMonths(1);
cookie.HttpOnly = true;
Response.Cookies.Set(cookie);
}
else
{
//add new cookie
var cookie = new HttpCookie("NishtmanCart_" + Id.ToString(), Count.ToString());
cookie.Expires = DateTime.Now.AddMonths(1);
cookie.HttpOnly = true;
Response.Cookies.Add(cookie);
}
int CartCount = Request.Cookies.AllKeys.Where(p => p.StartsWith("NishtmanCart_")).Count();
return Json(new MyJsonData()
{
Success = true,
Script = MessageBox.Show("product added to your basket", MessageType.Success).Script,
Html = "Shopping Cart (" + CartCount.ToString() + ")"
});
}
catch (Exception)
{
return Json(new MyJsonData()
{
Success = false,
Script = MessageBox.Show("product didn't add to your basket", MessageType.Error).Script,
Html = ""
});
}
}
public ActionResult RemoveCart(int Id)
{
try
{
int CartCount = Request.Cookies.AllKeys.Where(p => p.StartsWith("NishtmanCart_")).Count();
if (Request.Cookies.AllKeys.Contains("NishtmanCart_" + Id.ToString()))
{
Request.Cookies["NishtmanCart_" + Id.ToString()].Expires = DateTime.Now.AddDays(-1);
return Json(new MyJsonData()
{
Success = true,
Script = MessageBox.Show("product removed from your basket", MessageType.Success).Script,
Html = "Shopping Cart (" + CartCount.ToString() + ")"
});
}
else
{
return Json(new MyJsonData()
{
Success = false,
Script = MessageBox.Show("this product doesn't have in your basket", MessageType.Warning).Script,
Html = "Shopping Cart (" + CartCount.ToString() + ")"
});
}
}
catch (Exception)
{
return Json(new MyJsonData()
{
Success = true,
Script = MessageBox.Show("product didn't remove from your basket", MessageType.Error).Script,
Html = ""
});
}
}
MyJsonData.cs
public class MyJsonData
{
public string Script { get; set; }
public string Html { get; set; }
public bool Success { get; set; }
}
_ GoodDetailsAjax.cshtml
@foreach (var item in Model.GoodDetails)
{
<div>
<p class="nowprice">NowPrice : @item.DetailsNowPrice</p>
<p class="preprice">PrePrice : @item.DetailsPrePrice</p>
<a class="button icon-cart" href="#" GoodID="@item.DetailsGoodID">Add to cart</a><br>
<a class="link" >Shopping Cart (0)</a>
</div>
}
@section scripts{
<script src="~/Scripts/jquery-2.1.4.min.js"></script>
<script src="~/Scripts/bootstrap.min.js"></script>
<script>
$(function() {
$("a.button.icon-cart").click(function (e) {
e.preventDefault();
var goodId = $(this).attr("GoodID");
alert(goodId); //////// I just added this code
$.ajax({
url: "/Goods/AddToCart",
data: { Id: goodId, Count: 1 },
type: "Post",
dataType: "Json",
success: function (result) {
if (result.Success) {
$("#CartItems").html(result.Html);
}
eval(result.Script);
},
error: function() {
alert("Error!");
}
});
});
});
</script>
}
你用这段代码面临什么问题?你可以请更具体吗? –
您正在返回JSON,我认为这意味着您正在发出AJAX请求。如果你想添加/删除cookie,你需要发出HTTP请求。 –
它没有工作,当我点击'添加到购物车按钮'它应该添加1计数到'购物车'标记,但它没有@FrebinFrancis –