def getStudentByFilterInfoId(request):
teacherid = utils.getCookie(request, "teacherid")
if (teacherid is None) or teacherid == "":
responseReturn = Response(-2, "请登录")
return HttpResponse(responseReturn.__str__())
filterid = utils.getParam(request, "filterid")
if (filterid == "" or filterid is None):
responseReturn = Response(-1, "请选择班级！")
return HttpResponse(responseReturn.__str__())
filterinfo = FilterInfoService.getFilterInfoById(filterid)
if filterinfo is None:
responseReturn = Response(-1, "班级不存在！")
return HttpResponse(responseReturn.__str__())
studentList = StudentService.getStudentListByFilterInfo(filterid)
if studentList is None:
responseReturn = Response(-1, "此班级没有学生！")
return HttpResponse(responseReturn.__str__())
studentDictList = []
for student in studentList:
dict = model_to_dict(student)
del dict["isdelete"]
del dict["createtime"]
del dict["updatetime"]
dict["registyear"] = filterinfo.registyear
dict["major"] = filterinfo.major
dict["classname"] = filterinfo.classname
studentDictList.append(dict)
studentDictListStr = json.dumps(studentDictList, ensure_ascii=False)
responseReturn = Response(None, None)
responseReturn.setRes(studentDictListStr)
return HttpResponse(responseReturn.__str__())
def uploadVideo(request):
teacherid = utils.getCookie(request, "teacherid")
if (teacherid is None) or teacherid == "":
responseReturn = Response(-2, "请登录")
return HttpResponse(responseReturn.__str__())
experimentid = utils.getParam(request, "experimentid")
file = request.FILES.get('file', None)
name = utils.getParam(request, "name")
if experimentid == "":
responseReturn = Response(-1, "请选择实验！")
return HttpResponse(responseReturn.__str__())
if file is None:
responseReturn = Response(-1, "上传文件为空！")
return HttpResponse(responseReturn.__str__())
filename = file.name
filesuffix = os.path.splitext(filename)[1]
if filesuffix != ".mp4" and filesuffix != ".rmvb":
responseReturn = Response(-1, "视屏格式应为MP4、rmvb！")
return HttpResponse(responseReturn.__str__())
filename = str(uuid.uuid1()) + filesuffix
fp = open(os.path.join(CONSTANTS.EXPERIMENTVIDEOURL_PRE, filename), 'wb+')
for chunk in file.chunks(): # 分块写入文件
fp.write(chunk)
fp.close()
videoid = VideoService.saveVideo(name, filename, experimentid)
if videoid is None:
responseReturn = Response(-1, "上传失败，请重试！")
return HttpResponse(responseReturn.__str__())
video = {"id": videoid, "name": name, "url": filename}
responseReturn = Response(None, None)
responseReturn.setRes(json.dumps(video))
return HttpResponse(responseReturn.__str__())