def post(self): UID = self.get_argument("UID") CID = int(self.get_argument("CID")) flag = sql.queryCourse(conn, cursor, CID) if flag == 0: self.render("error.html", info={ "Content": "出错了", "info": "不存在编号为%d的课程,正在跳转至加入课程界面...请稍候" % CID, "timeout": 3, "url": "/join?UID=%s" % UID }) else: flag = sql.newCourseStudent(conn, cursor, CID, UID) if flag == 0: self.render("error.html", info={ "Content": "出错了", "info": "系统错误,请稍后再试,正在跳转至加入课程界面...请稍候", "timeout": 3, "url": "/join?UID=%s" % UID }) else: (CID, name, TUID, info) = sql.queryCourseInfo(conn, cursor, CID) self.render("success.html", info={ "Content": "加入成功", "info": "您已成功加入%s.正在跳转至该课程界面...请稍候" % name, "timeout": 3, "url": "/course?CID=%d&UID=%s" % (CID, UID) })
def get(self): UID = self.get_argument("UID") CID = int(self.get_argument("CID")) lessonName = self.get_argument("lessonName") liveList.pop(CID) BID = int(sql.queryReplayID(conn, cursor, lessonName)[0]) ext = ".flv" hl = hashlib.md5() hl.update(str(BID).encode(encoding='utf-8')) filename = hl.hexdigest() + ext path = os.path.join("videos", filename) # flag = sql.newReplay(conn, cursor, BID, lessonName, filename, CID) command = "mv videos/%d_%s.flv videos/%s" % (CID, UID, filename) self.application.writer.close(CID) os.system(command) command = "rm videos/" + str(CID) + "_* -f" os.system(command) result = sql.queryCourseInfo(conn, cursor, CID) name = result[1] TUID = result[2] intro = result[3] self.render("courseteacher.html", UID=UID, CID=CID, name=name, TUID=TUID, intro=intro)
def get(self): UID = self.get_argument("UID") CID = int(self.get_argument("CID")) result = sql.queryCourseInfo(conn, cursor, CID) TUID = result[2] lessonName = liveList[CID] self.render("livestudent.html", UID=UID, CID=CID, TUID=TUID, lessonName=lessonName, users=self.application.ChatHome.getUserList(CID))
def get(self): CID = int(self.get_argument("CID")) UID = self.get_argument("UID") result = sql.queryCourseInfo(conn, cursor, CID) name = result[1] TUID = result[2] if UID == TUID: self.render("beforelive.html", UID=UID, CID=CID, name=name) else: self.render("error.html", info={ "Content": "出错了", "info": "只有课程的创建者才能直播,正在跳转至课程界面,请稍候", "timeout": 3, "url": "/course?CID=%d&UID=%s" % (CID, UID) })
def post(self): UID = self.get_argument("UID") CID = int(self.get_argument("CID")) lessonName = self.get_argument("lessonName") liveList[CID] = lessonName result = sql.queryCourseInfo(conn, cursor, CID) TUID = result[2] BID = sql.maxReplay(conn, cursor)[0] + 1 ext = ".flv" hl = hashlib.md5() hl.update(str(BID).encode(encoding='utf-8')) filename = hl.hexdigest() + ext path = os.path.join("videos", filename) sql.newReplay(conn, cursor, BID, lessonName, filename, CID) path = path + ".txt" self.application.writer.open(CID, path) self.render("liveteacher.html", UID=UID, CID=CID, TUID=TUID, lessonName=lessonName)
def get(self): UID = self.get_argument("UID") CID = int(self.get_argument("CID")) result = sql.queryCourseInfo(conn, cursor, CID) name = result[1] TUID = result[2] replayList = sql.queryReplay(conn, cursor, CID) if UID == TUID: self.render("replayteacher.html", UID=UID, CID=CID, name=name, TUID=TUID, replayList=replayList) else: self.render("replaystudent.html", UID=UID, CID=CID, name=name, TUID=TUID, replayList=replayList)
def get(self): UID = self.get_argument("UID") CID = int(self.get_argument("CID")) result = sql.queryCourseInfo(conn, cursor, CID) name = result[1] TUID = result[2] intro = result[3] if UID == TUID: self.render("courseteacher.html", UID=UID, CID=CID, name=name, TUID=TUID, intro=intro) else: isLiving = CID in liveList.keys() self.render("coursestudent.html", UID=UID, CID=CID, name=name, TUID=TUID, intro=intro, isLiving=isLiving)
def get(self): UID = self.get_argument("UID") CID = int(self.get_argument("CID")) result = sql.queryCourseInfo(conn, cursor, CID) name = result[1] self.render('upload.html', UID=UID, CID=CID, name=name)