public static void CheckUser() { HttpContext Context = HttpContext.Current; //获取要访问的路径 string path = Context.Request.Path.ToLower(); if (Context.Session[ConfigurationManager.AppSettings["sessionKey"]] == null && (!path.StartsWith("/checkuser.aspx"))) { CommonUtility.RedirectLoginUrl(); return; } UserCookiesInfo UserCookiesInfo = BllOperationAboutUser.GetUserCookiesInfo(); if (path.StartsWith("/administrator")) { if (UserCookiesInfo.userType != 0) { CommonUtility.RedirectLoginUrl(); return; } } if (path.StartsWith("/teacher")) { //复用Excel导出功能,使用的角色为:管理员、教师、助教 if (path.StartsWith("/teacher/outputenglishexamsignupexcel.ashx")) { if (!(UserCookiesInfo.userType == 0 || UserCookiesInfo.userType == 1 || UserCookiesInfo.userType == 2)) { CommonUtility.RedirectLoginUrl(); return; } } else { if (UserCookiesInfo.userType != 1 && UserCookiesInfo.userType != 2) { CommonUtility.RedirectLoginUrl(); return; } } } if (path.StartsWith("/student")) { if (UserCookiesInfo.userType != 3) { CommonUtility.RedirectLoginUrl(); return; } } //Context.Response.Write(Context.Request.RawUrl.ToLower().IndexOf("javascript")); if ((Context.Request.RawUrl.ToLower().IndexOf("/teacher") == 0 || Context.Request.RawUrl.ToLower().IndexOf("/student") == 0) && Context.Request["courseNo"] != null && Context.Request["classID"] != null && Context.Request["termTag"] != null) { //Context.Response.Write(Context.Request["courseNo"]); string courseNo = Context.Request["courseNo"]; string classID = Context.Server.UrlDecode(Context.Request["classID"]); string termTag = Context.Request["termTag"]; DalOperationAboutCourses DalOperationAboutCourses = new DalOperationAboutCourses(); bool hasCourse = false; switch (UserCookiesInfo.userType) { case 2: //IsAssistantAtCourse有问题,需要改进,已经改进 hasCourse = DalOperationAboutCourses.IsAssistantAtCourse(UserCookiesInfo.userNo, courseNo, classID, termTag); break; case 1: //IsTeacherAtCourse有问题,需要改进,已经改进 hasCourse = DalOperationAboutCourses.IsTeacherAtCourse(UserCookiesInfo.userNo, courseNo, classID, termTag); break; case 3: hasCourse = DalOperationAboutCourses.IsStudentHasCourse(UserCookiesInfo.userNo, courseNo, classID, termTag); break; default: break; } if (!hasCourse) { CommonUtility.RedirectLoginUrl(); return; } if (Context.Request.RawUrl.ToLower().IndexOf("javascript:") != -1) { //Context.Response.Write(Context.Request.RawUrl.ToLower().IndexOf("javascript:")); CommonUtility.RedirectUrl(); return; } } }