C customization simplifies cookie class instances
- 2021-01-25 07:50:58
- OfStack
This article illustrates the C# custom simplified cookie classes. Share with you for your reference. The specific analysis is as follows:
This C# class encapsulates common cookie operations, including reading cookie, writing cookie, setting cookie expiration times, and so on.
using System;
using System.Web;
namespace DotNet.Utilities
{
public class CookieHelper
{
/// <summary>
/// Remove the specified Cookie
/// </summary>
/// <param name="cookiename">cookiename</param>
public static void ClearCookie(string cookiename)
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[cookiename];
if (cookie != null)
{
cookie.Expires = DateTime.Now.AddYears(-3);
HttpContext.Current.Response.Cookies.Add(cookie);
}
}
/// <summary>
/// Access to specify Cookie value
/// </summary>
/// <param name="cookiename">cookiename</param>
/// <returns></returns>
public static string GetCookieValue(string cookiename)
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[cookiename];
string str = string.Empty;
if (cookie != null)
{
str = cookie.Value;
}
return str;
}
/// <summary>
/// add 1 a Cookie ( 24 Hour expired)
/// </summary>
/// <param name="cookiename"></param>
/// <param name="cookievalue"></param>
public static void SetCookie(string cookiename, string cookievalue)
{
SetCookie(cookiename, cookievalue, DateTime.Now.AddDays(1.0));
}
/// <summary>
/// add 1 a Cookie
/// </summary>
/// <param name="cookiename">cookie The name </param>
/// <param name="cookievalue">cookie value </param>
/// <param name="expires"> Expiration time DateTime</param>
public static void SetCookie(string cookiename, string cookievalue,DateTime expires)
{
HttpCookie cookie = new HttpCookie(cookiename)
{
Value = cookievalue,
Expires = expires
};
HttpContext.Current.Response.Cookies.Add(cookie);
}
}
}
I hope this article is helpful to your C# program design.