【发布时间】:2022-01-24 11:01:39
【问题描述】:
感谢调试,我知道当我执行这部分代码时,我的键为“Cart”的 cookie 仍然为空。我不知道是什么问题,也许是配置。我使用 .NET 6.0,所以我没有 Startup.cs 文件。据我所知,我在互联网上做了所有教程,所以我知道它不起作用的原因是什么。我使用 ASP NET Core MVC。
if (Request.Cookies[strCart] == null)
{
List<Cart> lsCart = new List<Cart>();
lsCart.Add(new Cart(_context.Articles.Find(id), 1));
cartAmount++;
CookieOptions option = new CookieOptions();
option.Expires = DateTime.Now.AddDays(7);
Response.Cookies.Append(strCart, JsonConvert.SerializeObject(lsCart), option);
//Request.Cookies[strCart] is still null
}
Program.cs 文件:
using Shop.Data;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection.Extensions;
var builder = WebApplication.CreateBuilder(args);
// Add services to the container.
builder.Services.AddControllersWithViews();
builder.Services.AddDistributedMemoryCache();
builder.Services.AddMvc().AddSessionStateTempDataProvider();
builder.Services.AddSession();
builder.Services.TryAddSingleton<IHttpContextAccessor, HttpContextAccessor>();
builder.Services.AddDbContext<MyDbContext>(options =>
{
options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection"));
});
builder.Services.ConfigureApplicationCookie(options =>
{
// Cookie settings
options.Cookie.Name = "Shop";
options.Cookie.HttpOnly = true;
options.Cookie.IsEssential = true;
options.Cookie.SameSite = SameSiteMode.Strict;
options.ExpireTimeSpan = TimeSpan.FromMinutes(1440);
options.SlidingExpiration = true;
options.LoginPath = "/Identity/Account/Login";
options.AccessDeniedPath = "/Identity/Account/AccessDenied";
options.SlidingExpiration = true;
});
var app = builder.Build();
if (!app.Environment.IsDevelopment())
{
app.UseExceptionHandler("/Home/Error");
}
app.UseStaticFiles();
app.UseRouting();
app.UseSession();
app.UseAuthorization();
app.MapControllerRoute(
name: "default",
pattern: "{controller=Home}/{action=Index}/{id?}");
app.Run();
【问题讨论】:
-
如果在响应中添加cookie,这不会影响当前请求。您应该在浏览器的开发者工具 > 网络中检查响应,看看是否包含 cookie。然后检查它是否保存在您的浏览器中,然后检查即将到来的请求是否包含它。
标签: c# asp.net asp.net-mvc asp.net-core cookies