C# 操作COOKIES通用类

谁借莪１个温暖的怀抱￠ 2022-09-28 13:13 143阅读 0赞

using System;
    using System.Web;
    
    /// <summary>
    /// Cookie 的摘要说明
    /// </summary>
    public class Cookie
    {
         /// <summary>
         /// 创建Cookies
         /// </summary>
         /// <param name="strName">Cookie 主键</param>
         /// <param name="strValue">Cookie 键值</param>
         /// <param name="strDay">Cookie 天数</param>
         /// <code>Cookie ck = new Cookie();</code>
         /// <code>ck.setCookie("主键","键值","天数");</code>
         public bool setCookie(string strName, string strValue, int strDay)
         {
             try
             {
                 HttpCookie Cookie = new HttpCookie(strName);
                 Cookie.Expires = DateTime.Now.AddDays(strDay);
                 Cookie.Value = strValue;
                 System.Web.HttpContext.Current.Response.Cookies.Add(Cookie);
                 return true;
             }
             catch
             {
                 return false;
             }
         }
    
         /// <summary>
         /// 读取Cookies
         /// </summary>
         /// <param name="strName">Cookie 主键</param>
         /// <code>Cookie ck = new Cookie();</code>
         /// <code>ck.getCookie("主键");</code>
         public string getCookie(string strName)
         {
             HttpCookie Cookie = System.Web.HttpContext.Current.Request.Cookies[strName];
             if (Cookie != null)
             {
                 return Cookie.Value.ToString();
             }
             else
             {
                 return null;
             }
         }
    
         /// <summary>
         /// 删除Cookies
         /// </summary>
         /// <param name="strName">Cookie 主键</param>
         /// <code>Cookie ck = new Cookie();</code>
         /// <code>ck.delCookie("主键");</code>
         public bool delCookie(string strName)
         {
             try
             {
                 HttpCookie Cookie = new HttpCookie(strName);
                 Cookie.Expires = DateTime.Now.AddDays(-1);
                 System.Web.HttpContext.Current.Response.Cookies.Add(Cookie);
                 return true;
             }
             catch
             {
                 return false;
             }
         }