EduSystem/EduSystemServer/Student/views.py

105 lines
4.2 KiB

from django.shortcuts import render
# Create your views here.
from django.http import JsonResponse
from EduSystemServer.utils import ResponseUtil
from .models import Student
from django.views.decorators.csrf import csrf_exempt
from django.http import QueryDict
from io import BytesIO
from django.http.multipartparser import MultiPartParser
import json
@csrf_exempt
def studnets(request):
if request.method == "POST":
try:
request_data = json.loads(request.body)
print(request_data)
student = Student.objects.filter(sid=request_data.get("sid")).first()
student.username = request_data.get("username")
student.password = request_data.get("password")
student.name = request_data.get("name")
student.sex = request_data.get("sex")
student.grade = request_data.get("grade")
student.class_name = request_data.get("class_name")
student.major = request_data.get("major")
student.save()
response = ResponseUtil.ok(student.to_dict(), "添加成功!")
return JsonResponse(response)
except Exception as E:
return JsonResponse(ResponseUtil.error(E))
elif request.method == "GET":
sid = request.GET.get('sid')
name = request.GET.get('name')
sex = request.GET.get('sex')
grade = request.GET.get('grade')
class_name = request.GET.get('class_name')
major = request.GET.get('major')
data = []
if sid:
filtered = Student.objects.filter(sid=sid)
for student in filtered:
data.append(student.to_dict())
elif name:
filtered = Student.objects.filter(name=name)
for student in filtered:
data.append(student.to_dict())
elif sex:
filtered = Student.objects.filter(sex=sex)
for student in filtered:
data.append(student.to_dict())
elif grade:
filtered = Student.objects.filter(grade=grade)
for student in filtered:
data.append(student.to_dict())
elif class_name:
filtered = Student.objects.filter(class_name=class_name)
for student in filtered:
data.append(student.to_dict())
elif major:
filtered = Student.objects.filter(major=major)
for student in filtered:
data.append(student.to_dict())
else:
all_objects = Student.objects.all()
for studnet in all_objects:
data.append(studnet.to_dict())
response = ResponseUtil.ok(data, "查询成功!")
return JsonResponse(response)
elif request.method == "DELETE":
parser = MultiPartParser(request.META, BytesIO(request.body), request.upload_handlers, request.encoding)
post_dict = parser.parse()
sid = post_dict[0]['sid']
try:
info = Student.objects.filter(sid=sid).get().to_dict()
Student.objects.filter(sid=sid).delete()
response = ResponseUtil.ok(info, "删除成功!")
return JsonResponse(response)
except:
return JsonResponse(ResponseUtil.error("删除失败,未找到学生信息!"))
elif request.method == "PUT":
put = MultiPartParser(request.META, request, request.upload_handlers, request.encoding).parse()
sid = put[0]['sid']
username = put[0]['username']
name = put[0]['name']
sex = put[0]['sex']
grade = put[0]['grade']
class_name = put[0]['class_name']
major = put[0]['major']
try:
Student.objects.filter(sid=sid).update(username=username, name=name, sex=sex, grade=grade,
class_name=class_name,
major=major)
except:
Student.objects.create(sid=sid, username=username, name=name, sex=sex, grade=grade,
class_name=class_name,
major=major)
data = Student.objects.filter(sid=sid)[0].to_dict()
return JsonResponse(ResponseUtil.ok(data, "修改成功!"))
def get_select_course_by_id(request):
pass