def get(self, request, *args, **kwargs):
'''
获取所有专题课信息
:param request:
:param args:
:param kwargs:
:return:
'''
# ret = {'code':1000,'data':None,'error':None}
# 将字典封装成一个类，用ret.属性名去调用，简化代码
ret = BaseResponse()
try:
queryset = models.Course.objects.all()
# 分页
page = PageNumberPagination()
course_list = page.paginate_queryset(queryset, request, self)
# 分页之后的结果序列化
# ser = CourseSerializer(course_list,many=True)
ser = CourseModelSerializer(course_list, many=True)
# ret['data'] = ser.data
ret.data = ser.data
except Exception as e:
# ret['code'] = 500
ret.code = 500
# ret['error'] = '获取数据失败'
ret.error = '获取数据失败'
return Response(ret.dict)
def get(self, request, pk, *args, **kwargs):
response = {'code': 1000, 'data': None, 'error': None}
try:
course = models.Course.objects.get(id=pk)
ser = CourseModelSerializer(instance=course)
response['data'] = ser.data
except Exception as e:
response['code'] = 500
response['error'] = '获取数据失败'
return Response(response)
def get(self, request, pk, *args, **kwargs):
ret = BaseResponse()
try:
course = models.Course.objects.get(id=pk)
ser = CourseModelSerializer(instance=course)
ret.data = ser.data
except Exception as e:
print(e)
ret.get_error()
return Response(ret.dict)
def get(self, request, pk, *args, **kwargs):
ret = BaseResponse()
try:
course = models.Course.objects.filter(id=pk).first()
ser = CourseModelSerializer(course)
ret.data = ser.data
except Exception as e:
ret.code = 500
ret.error = '获取数据失败'
return Response(ret.dict)
def get(self, request, pk, *args, **kwargs):
ret = BaseResponse()
try:
course_data = models.DegreeCourse.objects.filter(pk=pk).first()
ser = CourseModelSerializer(instance=course_data)
ret.data = ser.data
except Exception as e:
ret.code = 500
ret.error = '獲取數據失敗'
return Response(ret.dict)
def list(self, request, *args, **kwargs):
ret = BaseResponse()
try:
queryset = models.Course.objects.all()
page = PageNumberPagination()
course_list = page.paginate_queryset(queryset, request, self)
ser = CourseModelSerializer(instance=course_list, many=True)
ret.data = ser.data
except Exception as e:
ret.code = 500
ret.error = '获取数据失败'
return Response(ret.dict)
def retrieve(self, request, pk, *args, **kwargs):
ret = BaseReponse()
try:
course = models.Course.objects.get(id=pk)
ser = CourseModelSerializer(instance=course)
ret['data'] = ser.data
except Exception as e:
ret['code'] = 500
ret['error'] = '获取数据失败'
return Response(ret.dict)
def get(self, request, *args, **kwargs):
ret = BaseResponse()
try:
#get data from db
queryset = models.Course.objects.all()
#分页
page = PageNumberPagination()
course_list = page.paginate_queryset(queryset, request, self)
#分页后的结果执行序列化
ser = CourseModelSerializer(instance=course_list, many=True)
ret.data = ser.data
except Exception as e:
ret.code = 500
ret.error = 'failed to get data'
return Response(ret.dict)
def get(self, request, *args, **kwargs):
# response = {'code':1000,'data':None,'error':None}
ret = BaseResponse()
try:
# 从数据库获取数据
queryset = models.Course.objects.all()
# 分页
page = PageNumberPagination()
course_list = page.paginate_queryset(queryset, request, self)
# 分页之后的结果执行序列化
ser = CourseModelSerializer(instance=course_list, many=True)
ret.data = ser.data
except Exception as e:
ret.code = 500
ret.error = '获取数据失败'
return Response(ret.dict)
def list(self, request, *args, **kwargs):
ret = BaseResponse()
try:
# 从数据库获取数据
queryset = models.Course.objects.all()
# 分页
# page = PageNumberPagination()
# course_list = page.paginate_queryset(queryset, request, self)
# 分页之后的结果执行序列化
# print("345354",course_list)
ser = CourseModelSerializer(instance=queryset, many=True)
print("45646")
ret.data = ser.data
print("%%%%%%")
except Exception as e:
ret.code = 500
ret.error = "获取数据失败"
print("qqqqqqqqq", e)
return Response(ret.dict)
def get(self, request, *args, **kwargs):
ret = BaseResponse()
try:
# 从数据库获取数据
query_set = models.Course.objects.all()
# 分页
page = PageNumberPagination()
course_list = page.paginate_queryset(query_set, request, self)
# 分页后执行序列化
ser = CourseModelSerializer(instance=course_list, many=True)
# 展示所有专业课
pro_cou = models.Course.objects.filter(degree_course__isnull=True)
print(pro_cou)
ret.data = ser.data
except Exception as e:
print(e)
ret.get_error()
return Response(ret.dict)
def get(self, request, *args, **kwargs):
response = {'code': 100, 'data': None, 'error': None}
try:
# 从数据库获取数据
queryset = models.Course.objects.all()
print(queryset)
# 分页
# page = PageNumberPagination()
# course_list = page.paginate_queryset(queryset,request,self)
# 分页之后的结果执行序列化
ser = CourseModelSerializer(queryset, many=True)
response['data'] = ser.data
except Exception as e:
response['code'] = 500
response['error'] = '获取数据失败'
return Response(response)
def list(self, request, *args, **kwargs):
course_list = models.Course.objects.all()
ser = CourseModelSerializer(instance=course_list, many=True)
return Response(ser.data)