C#中FormsAuthentication用法实例

using System; using System.Web; using System.Web.Security; namespace AuthTest { public class Authentication { /// <summary> /// 设置用户登陆告成根据（Cookie存储） /// </summary> /// <param>用户名</param> /// <param>暗码</param> /// <param>权限</param> public static void SetCookie(string UserName,string PassWord,string Rights) { // //String PassWord="test"; // String UserData = UserName + "#" + PassWord+"#"+Rights; if (true) { //数据放入ticket FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(1, UserName, DateTime.Now, DateTime.Now.AddMinutes(60), false, UserData); //数据加密 string enyTicket = FormsAuthentication.Encrypt(ticket); HttpCookie cookie = new HttpCookie(FormsAuthentication.FormsCookieName, enyTicket); HttpContext.Current.Response.Cookies.Add(cookie); } } /// <summary> /// 判断用户是否登陆 /// </summary> /// <returns>True,Fales</returns> public static bool isLogin() { return HttpContext.Current.User.Identity.IsAuthenticated; } /// <summary> /// 注销登陆 /// </summary> public static void logOut() { FormsAuthentication.SignOut(); } /// <summary> /// 获取根据中的用户名 /// </summary> /// <returns>用户名</returns> public static string getUserName() { if (isLogin()) { string strUserData = ((FormsIdentity)(HttpContext.Current.User.Identity)).Ticket.UserData; string[] UserData = strUserData.Split(‘#‘); if (UserData.Length != 0) { return UserData[0].ToString(); } else { return ""; } } else { return ""; } } /// <summary> /// 获取根据中的暗码 /// </summary> /// <returns>暗码</returns> public static string getPassWord() { if (isLogin()) { string strUserData = ((FormsIdentity)(HttpContext.Current.User.Identity)).Ticket.UserData; string[] UserData = strUserData.Split(‘#‘); if (UserData.Length!=0) { return UserData[1].ToString(); } else { return ""; } } else { return ""; } } /// <summary> /// 获取根据中的用户权限 /// </summary> /// <returns>用户权限</returns> public static string getRights() { if (isLogin()) { string strUserData = ((FormsIdentity)(HttpContext.Current.User.Identity)).Ticket.UserData; string[] UserData = strUserData.Split(‘#‘); if (UserData.Length!=0) { return UserData[2].ToString(); } else { return ""; } } else { return ""; } } } }

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