/// <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);
}
