General.Web/Controllers/Web/CookieHelper.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace General.Mvc.Controllers.Web
{
    public class CookieHelper : Controller
    {
        /// <summary>
        /// 添加cookie缓存不设置过期时间
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value"></param>
        public void AddCookie(string key, string value)
        {
            try
            {
                HttpContext.Response.Cookies.Append(key, value);
            }
            catch (Exception ex)
            {
                throw;
            }
        }
        /// <summary>
        /// 添加cookie缓存设置过期时间
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value"></param>
        /// <param name="time"></param>
        public void AddCookie(string key, string value, int time)
        {
            HttpContext.Response.Cookies.Append(key, value, new CookieOptions
            {
                Expires = DateTime.Now.AddDays(time)
            });
        }
        /// <summary>
        /// 删除cookie缓存
        /// </summary>
        /// <param name="key"></param>
        public void DeleteCookie(string key)
        {
            HttpContext.Response.Cookies.Delete(key);
        }
        /// <summary>
        /// 根据键获取对应的cookie
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public string GetCookieValue(string key)
        {
            var value = "";
            HttpContext.Request.Cookies.TryGetValue(key, out value);
            if (string.IsNullOrWhiteSpace(value))
            {
                value = string.Empty;