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)
