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【Asp.Net】 CookieHelper类

作者:雨泽 / 发布于2015/1/7/ 776


	/// <summary>
	 /// 为HttpCookie创建kye,hash存cookie对象的key和值
	 /// </summary>
	 /// <param name="strKey"></param>
	 /// <param name="hash"></param>
	 public static void AddCookie(string strKey, Hashtable hash)
	 {
	 HttpCookie cookie = HttpContext.Current.Request.Cookies[strKey];
	 if (cookie != null)
	 {
	 cookie.Expires = DateTime.Now.AddDays(-1);
	 HttpContext.Current.Response.Cookies.Add(cookie);
	 }
	 if (hash != null)
	 {
	 cookie = new HttpCookie(strKey);
	 foreach (DictionaryEntry de in hash)
	 {
	 cookie.Values.Add(de.Key.ToString(), de.Value.ToString());
	 }
	 cookie.Expires = DateTime.Now.AddHours(5);
	 HttpContext.Current.Response.Cookies.Add(cookie);
	 }
	 }

	 /// <summary>
	 /// 判断cook对象是否为空
	 /// </summary>
	 /// <param name="strKey"></param>
	 /// <returns></returns>
	 public static HttpCookie GetCookie(string strKey)
	 {
	 HttpCookie cookie = HttpContext.Current.Request.Cookies[strKey];
	 if (cookie != null)
	 {
	 return cookie;

	 }
	 else
	 {
	 return null;
	 }

	 }

	

	

	/// <summary>
	///推出清除Cookie
	/// </summary>
	protected void LinkExit_Click(object sender, EventArgs e)
	{

	　　　　HttpCookie cookie = Request.Cookies["employee"];
	if (cookie != null)
	 {
	 cookie.Expires = DateTime.Today.AddDays(-1);
	 Response.Cookies.Add(cookie);
	 }
	 Response.Redirect("../Login.aspx");
	}

试试其它关键字

　CookieHelper　　Cookie　

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