/// <summary> /// 保存一个Cookie /// </summary> /// <param name="CookieName">Cookie名称</param> /// <param name="CookieValue">Cookie值</param> /// <param name="CookieTime">Cookie过期时间(小时),0为关闭页面失效</param> public static void SaveCookie(string CookieName, string CookieValue, double CookieTime) { HttpCookie myCookie = new HttpCookie(CookieName); DateTime now = DateTime.Now; myCookie.Value = DEncrypt.Encrypt(HttpUtility.HtmlEncode(CookieValue), "chinacloudtech"); if (CookieTime != 0) { //有两种方法,第一方法设置Cookie时间的话,关闭浏览器不会自动清除Cookie //第二方法不设置Cookie时间的话,关闭浏览器会自动清除Cookie ,但是有效期 //多久还未得到证实。 myCookie.Expires = now.AddMinutes(CookieTime); if (HttpContext.Current.Response.Cookies[CookieName] != null) { HttpContext.Current.Response.Cookies.Remove(CookieName); } HttpContext.Current.Response.Cookies.Add(myCookie); } else { if (HttpContext.Current.Response.Cookies[CookieName] != null) { HttpContext.Current.Response.Cookies.Remove(CookieName); } HttpContext.Current.Response.Cookies.Add(myCookie); } }
/// <summary> /// 跨域访问 /// </summary> /// <param name="url"></param> /// <param name="param"></param> /// <returns></returns> public static string Post(string url, string param, string tokenId = "", int time = 60000) { Uri address = new Uri(url); HttpWebRequest request = WebRequest.Create(address) as HttpWebRequest; request.Method = "POST"; request.ContentType = "application/json;charset=utf-8"; //"application/x-www-form-urlencoded"; request.Timeout = time; byte[] byteData = UTF8Encoding.UTF8.GetBytes(param == null ? "" : param); request.ContentLength = byteData.Length; if (!string.IsNullOrEmpty(tokenId)) { string sysId = System.Configuration.ConfigurationManager.AppSettings["SysId"]; string accessKey = System.Configuration.ConfigurationManager.AppSettings["AccessKey"]; accessKey = string.IsNullOrEmpty(accessKey) ? "" : accessKey; request.Headers.Add("Authorization", "Basic " + DEncrypt.Encrypt(sysId + DEncrypt.Encrypt(tokenId, accessKey), "")); } using (Stream postStream = request.GetRequestStream()) { postStream.Write(byteData, 0, byteData.Length); } string result = ""; using (HttpWebResponse response = request.GetResponse() as HttpWebResponse) { StreamReader reader = new StreamReader(response.GetResponseStream()); result = reader.ReadToEnd(); } return(result); }