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  • asp.net读写Cookies

          大家都知道,网站一般都会用Session保存用户的ID,但是容易过期,经常丢失,然而用Cookies就比较好了,下面就是我的读写Cookies的代码。

    /// <summary>
        
    /// 写Cookies
        
    /// </summary>
        
    /// <param name="response"></param>
        
    /// <param name="request"></param>
        
    /// <param name="server"></param>
        
    /// <param name="IndexValue"></param>
        
    /// <param name="TextValue"></param>
        
    /// <param name="ExpriesHour">设置的过期时间</param>

        public void WriteCookies(HttpResponse response,HttpRequest request,HttpServerUtility server,string IndexValue,string TextValue,int ExpriesHour)
        
    {
            response.Cookies[IndexValue].Value 
    = TextValue;
            response.Cookies[IndexValue].Expires 
    = System.DateTime.Now.AddHours(ExpriesHour);
        }

        
    /// <summary>
        
    /// 读Cookies
        
    /// </summary>
        
    /// <param name="response"></param>
        
    /// <param name="request"></param>
        
    /// <param name="server"></param>
        
    /// <param name="IndexValue"></param>
        
    /// <returns></returns>

        public string ReadCookies(HttpResponse response, HttpRequest request, HttpServerUtility server, string IndexValue)
        
    {
            
    if (request.Cookies[IndexValue] != null)
                
    return request.Cookies[IndexValue].Value.ToString();
            
    return "";
        }

        
    /// <summary>
        
    /// 删除Cookies,立即过期
        
    /// </summary>
        
    /// <param name="response"></param>
        
    /// <param name="request"></param>
        
    /// <param name="server"></param>
        
    /// <param name="IndexValue"></param>

        public void DeleteCookies(HttpResponse response, HttpRequest request, HttpServerUtility server, string IndexValue)
        
    {
            
    if (request.Cookies[IndexValue] != null)
            
    {            
                HttpCookie cookies
    =request .Cookies[IndexValue];
                cookies .Expires
    =System.DateTime.Now.AddHours(-1);
                response.Cookies.Add(cookies);
            }

        }
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  • 原文地址:https://www.cnblogs.com/ringwang/p/1033410.html
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