解决FLASH在Firefox中Session问题

可以利用SessionId在查找Session解决问题
Global.asax 文件中，添加如下代码
void Application_BeginRequest(object sender, EventArgs e)
{
try
{
string session_param_name = "ASPSESSID";
string session_cookie_name = "ASP.NET_SESSIONID";
if (HttpContext.Current.Request.Form[session_param_name] != null)
{
UpdateCookie(session_cookie_name, HttpContext.Current.Request.Form[session_param_name]);
}
else if (HttpContext.Current.Request.QueryString[session_param_name] != null)
{
UpdateCookie(session_cookie_name, HttpContext.Current.Request.QueryString[session_param_name]);
}
}
catch (Exception)
{
}
try
{
string auth_param_name = "AUTHID";
string auth_cookie_name = FormsAuthentication.FormsCookieName;
if (HttpContext.Current.Request.Form[auth_param_name] != null)
{
UpdateCookie(auth_cookie_name, HttpContext.Current.Request.Form[auth_param_name]);
}
else if (HttpContext.Current.Request.QueryString[auth_param_name] != null)
{
UpdateCookie(auth_cookie_name, HttpContext.Current.Request.QueryString[auth_param_name]);
}
}
catch (Exception)
{
}
}
void UpdateCookie(string cookie_name, string cookie_value)
{
HttpCookie cookie = HttpContext.Current.Request.Cookies.Get(cookie_name);
if (cookie == null)
{
cookie = new HttpCookie(cookie_name);
HttpContext.Current.Request.Cookies.Add(cookie);
}
cookie.Value = cookie_value;
HttpContext.Current.Request.Cookies.Set(cookie);
}

请求页面需要传递参数
Server.UrlEncode(string.Format("?OrderId={0}&ASPSESSID={1}", OrderId, Session.SessionID))
Server.UrlEncode是必须的，在flash里使用&的非法的，必须要进行一次URL编码