def exam(req):
if not is_login(req):
return HttpResponseNotAllowed()
if 'stu' != req.session['utype']:
return HttpResponseNotAllowed()
max_len = 5
service = QuestionService()
courseId = req.GET.get('courseId')
all_list = list(service.findByCourseId(courseId))
if len(all_list) <= max_len:
examData = all_list
else:
examData = list()
i = 0
indeMap = dict()
while i < max_len:
randomIndex = int(random.random() * len(all_list))
if indeMap.get(randomIndex) is None:
examData.append(all_list[randomIndex])
indeMap[randomIndex] = True
i = i + 1
data = {'code': 200}
data['data'] = examData
return HttpResponse(json.dumps(data))
def all(req):
if not is_login(req):
return HttpResponseNotAllowed()
service = QuestionService()
data = {'code': 200}
data['data'] = list(service.list())
return HttpResponse(json.dumps(data))
def findById(req, id):
if not is_login(req):
return HttpResponseNotAllowed()
service = QuestionService()
data = {'code': 200}
data['data'] = dict(service.findById(id))
return HttpResponse(json.dumps(data))
def all(req):
if not is_login(req):
return HttpResponseNotAllowed()
service=QuestionService()
data={'code': 200}
data['data'] = list(service.list())
return HttpResponse(json.dumps(data))
def exam(req):
if not is_login(req):
return HttpResponseNotAllowed()
if 'stu' != req.session['utype']:
return HttpResponseNotAllowed()
max_len = 5
service=QuestionService()
courseId = req.GET.get('courseId')
all_list = list(service.findByCourseId(courseId))
if len(all_list) <= max_len:
examData = all_list
else:
examData = list()
i=0
indeMap = dict()
while i<max_len:
randomIndex = int(random.random()*len(all_list))
if indeMap.get(randomIndex) is None:
examData.append(all_list[randomIndex])
indeMap[randomIndex] = True
i=i+1
data={'code': 200}
data['data'] = examData
return HttpResponse(json.dumps(data))
def findById(req, id):
if not is_login(req):
return HttpResponseNotAllowed()
service=QuestionService()
data={'code': 200}
data['data'] = dict(service.findById(id))
return HttpResponse(json.dumps(data))
def query(req):
if not is_login(req):
return HttpResponseNotAllowed()
name = req.GET.get('name')
value = req.GET.get('value')
service = QuestionService()
data = {'code': 200}
data['data'] = list(service.query(name, value))
return HttpResponse(json.dumps(data))
def query(req):
if not is_login(req):
return HttpResponseNotAllowed()
name=req.GET.get('name')
value=req.GET.get('value')
service=QuestionService()
data={'code': 200}
data['data'] = list(service.query(name, value))
return HttpResponse(json.dumps(data))
def delete(req):
if req.method != 'POST':
return HttpResponseNotFound()
if not is_login(req):
return HttpResponseNotAllowed()
id = req.POST.get('id')
service = QuestionService()
service.delete(id)
return HttpResponse(json.dumps({'code': 200}))
def delete(req):
if req.method != 'POST':
return HttpResponseNotFound()
if not is_login(req):
return HttpResponseNotAllowed()
id = req.POST.get('id')
service=QuestionService()
service.delete(id)
return HttpResponse(json.dumps({'code': 200}))
def save(req):
if req.method != 'POST':
return HttpResponseNotFound()
if not is_login(req):
return HttpResponseNotAllowed()
service = QuestionService()
service.save(content=req.POST.get('content'),
answerA=req.POST.get('answerA'),
answerB=req.POST.get('answerB'),
answerC=req.POST.get('answerC'),
answerD=req.POST.get('answerD'),
rightAnswer=req.POST.get('rightAnswer'),
point=req.POST.get('point'),
courseId=req.POST.get('courseId'),
courseName=req.POST.get('courseName'))
return HttpResponse(json.dumps({'code': 200}))
def grade(req):
if req.method != 'POST':
return HttpResponseNotFound()
if not is_login(req):
return HttpResponseNotAllowed()
if 'stu' != req.session['utype']:
return HttpResponseNotAllowed()
answer_list = req.POST.get('answers').split(',')
# print(req.POST.get('answers'))
service=QuestionService()
totalPoint = 0
point = 0
i = 0
for idStr in req.POST.get('ids').split(','):
q = service.findById(int(idStr))
if q.rightAnswer == answer_list[i]:
point = point + q.point
totalPoint = totalPoint + q.point
i = i+1
c_service=CourseService()
courseId = req.POST.get('courseId')
course=c_service.findById(courseId)
s_service=StuService()
stuId = req.session['id']
stu = s_service.findById(stuId)
g_service=GradeService()
g_service.save(
totalPoint=totalPoint,
point=point,
courseId=courseId,
courseName=course.name,
techerId=course.techerId,
techerNumber=course.techerNumber,
techerName=course.techerName,
stuId=stuId,
stuNumber=stu.number,
stuName=stu.name
)
return HttpResponse(json.dumps({'code': 200}))
def grade(req):
if req.method != 'POST':
return HttpResponseNotFound()
if not is_login(req):
return HttpResponseNotAllowed()
if 'stu' != req.session['utype']:
return HttpResponseNotAllowed()
answer_list = req.POST.get('answers').split(',')
# print(req.POST.get('answers'))
service = QuestionService()
totalPoint = 0
point = 0
i = 0
for idStr in req.POST.get('ids').split(','):
q = service.findById(int(idStr))
if q.rightAnswer == answer_list[i]:
point = point + q.point
totalPoint = totalPoint + q.point
i = i + 1
c_service = CourseService()
courseId = req.POST.get('courseId')
course = c_service.findById(courseId)
s_service = StuService()
stuId = req.session['id']
stu = s_service.findById(stuId)
g_service = GradeService()
g_service.save(totalPoint=totalPoint,
point=point,
courseId=courseId,
courseName=course.name,
techerId=course.techerId,
techerNumber=course.techerNumber,
techerName=course.techerName,
stuId=stuId,
stuNumber=stu.number,
stuName=stu.name)
return HttpResponse(json.dumps({'code': 200}))
def save(req):
if req.method != 'POST':
return HttpResponseNotFound()
if not is_login(req):
return HttpResponseNotAllowed()
service=QuestionService()
service.save(
content=req.POST.get('content'),
answerA=req.POST.get('answerA'),
answerB=req.POST.get('answerB'),
answerC=req.POST.get('answerC'),
answerD=req.POST.get('answerD'),
rightAnswer=req.POST.get('rightAnswer'),
point=req.POST.get('point'),
courseId=req.POST.get('courseId'),
courseName=req.POST.get('courseName')
)
return HttpResponse(json.dumps({'code': 200}))
