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@ -1,22 +1,16 @@
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from django.shortcuts import render
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# Create your views here.
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from django.http import HttpRequest
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from django.http import JsonResponse
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<<<<<<< Updated upstream
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from .models import Student
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=======
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<<<<<<< HEAD
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from EduSystemServer.utils import ResponseUtil
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from Student.models import Student
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=======
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from .models import Student
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>>>>>>> 1e084d20f30e0b66d5e309a483f87ce5cfe06c39
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>>>>>>> Stashed changes
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from teacher.models import Teacher
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from course.models import SC, Course
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from django.views.decorators.csrf import csrf_exempt
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from django.http import QueryDict
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from io import BytesIO
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from django.http.multipartparser import MultiPartParser
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import json
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@csrf_exempt
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@ -34,47 +28,48 @@ def studnets(request):
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student.class_name = request_data.get("class_name")
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student.major = request_data.get("major")
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student.save()
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response = ResponseUtil.ok(student.to_dict(), "更新成功！")
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response = ResponseUtil.ok(student.to_dict(), "添加成功！")
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return JsonResponse(response)
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except Exception as E:
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return JsonResponse(ResponseUtil.error(E))
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elif request.method == "GET":
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sid = request.GET.get('sid')
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s_name = request.GET.get('s_name')
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s_sex = request.GET.get('s_sex')
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s_grade = request.GET.get('s_grade')
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s_class_name = request.GET.get('s_class_name')
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s_major = request.GET.get('s_major')
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name = request.GET.get('name')
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sex = request.GET.get('sex')
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grade = request.GET.get('grade')
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class_name = request.GET.get('class_name')
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major = request.GET.get('major')
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data = []
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if sid:
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filtered = Student.objects.filter(sid=sid)
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for student in filtered:
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data.append(student.to_dict())
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elif s_name:
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filtered = Student.objects.filter(s_name=s_name)
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elif name:
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filtered = Student.objects.filter(name=name)
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for student in filtered:
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data.append(student.to_dict())
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elif s_sex:
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filtered = Student.objects.filter(s_sex=s_sex)
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elif sex:
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filtered = Student.objects.filter(sex=sex)
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for student in filtered:
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data.append(student.to_dict())
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elif s_grade:
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filtered = Student.objects.filter(s_grade=s_grade)
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elif grade:
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filtered = Student.objects.filter(grade=grade)
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for student in filtered:
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data.append(student.to_dict())
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elif s_class_name:
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filtered = Student.objects.filter(s_class_name=s_class_name)
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elif class_name:
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filtered = Student.objects.filter(class_name=class_name)
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for student in filtered:
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data.append(student.to_dict())
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elif s_major:
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filtered = Student.objects.filter(s_major=s_major)
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elif major:
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filtered = Student.objects.filter(major=major)
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for student in filtered:
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data.append(student.to_dict())
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else:
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all_objects = Student.objects.all()
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for studnet in all_objects:
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data.append(studnet.to_dict())
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return JsonResponse({'code': 200, 'msg': 'success', 'data': data}, safe=False)
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for student in all_objects:
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data.append(student.to_dict())
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response = ResponseUtil.ok(data, "查询成功！")
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return JsonResponse(response)
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elif request.method == "DELETE":
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parser = MultiPartParser(request.META, BytesIO(request.body), request.upload_handlers, request.encoding)
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post_dict = parser.parse()
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@ -82,42 +77,167 @@ def studnets(request):
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try:
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info = Student.objects.filter(sid=sid).get().to_dict()
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Student.objects.filter(sid=sid).delete()
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response = {"code": 200, "message": "删除成功！", "data": info}
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response = ResponseUtil.ok(info, "删除成功！")
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return JsonResponse(response)
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except:
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response = {"code": 200, "message": "删除失败，未找到学生信息！"}
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return JsonResponse(response)
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return JsonResponse(ResponseUtil.error("删除失败，未找到学生信息！"))
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elif request.method == "PUT":
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put = MultiPartParser(request.META, request, request.upload_handlers, request.encoding).parse()
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sid = put[0]['sid']
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s_username = put[0]['s_username']
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s_name = put[0]['s_name']
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s_sex = put[0]['s_sex']
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s_grade = put[0]['s_grade']
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s_class_name = put[0]['s_class_name']
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s_major = put[0]['s_major']
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username = put[0]['username']
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name = put[0]['name']
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sex = put[0]['sex']
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grade = put[0]['grade']
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class_name = put[0]['class_name']
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major = put[0]['major']
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if Student.objects.filter(sid=sid):
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Student.objects.filter(sid=sid).update(username=username, name=name, sex=sex, grade=grade,
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class_name=class_name,
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major=major)
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else:
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return JsonResponse(ResponseUtil.error("没有查询到该同学！"))
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data = Student.objects.filter(sid=sid)[0].to_dict()
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return JsonResponse(ResponseUtil.ok(data, "修改成功！"))
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# 查询成绩
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def search_grade(request): # 获取SID，返回该同学的所有成绩
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if request.method == "GET":
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sid = request.GET.get('sid')
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cid = SC.objects.filter(sid_id=sid).values()
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data_list = []
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for i in range(len(cid)):
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c_name = Course.objects.filter(cid=cid[i]['cid_id']).values('name')[0]['name']
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middle_grade = cid[i]['middle_grade']
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end_grade = cid[i]['end_grade']
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data = {
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'c_name': c_name,
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'平时成绩': middle_grade,
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'最终成绩': end_grade
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}
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data_list.append(data)
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return JsonResponse(ResponseUtil.ok(data_list, "成绩查询成功！"))
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# 修改信息
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@csrf_exempt
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def change_info(request):
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if request.method == "GET":
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sid = request.GET.get('sid')
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info = Student.objects.filter(sid=sid).values()
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data = {
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'学生编号': sid,
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'用户账号': info[0]['username'],
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'用户密码': info[0]['password'],
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'姓名': info[0]['name'],
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'性别': info[0]['sex'],
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'年级': info[0]['grade'],
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'班级': info[0]['class_name'],
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'专业': info[0]['major'],
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}
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return JsonResponse(ResponseUtil.ok(data, "个人信息查询成功！"))
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elif request.method == "POST":
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sid = request.GET.get('sid')
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stu_info = Student.objects.get(sid=sid)
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username = request.POST.get('username') or stu_info.username
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password = request.POST.get('password') or stu_info.password
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name = request.POST.get('name') or stu_info.name
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sex = request.POST.get('sex') or stu_info.sex
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grade = request.POST.get('grade') or stu_info.grade
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class_name = request.POST.get('class_name') or stu_info.class_name
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major = request.POST.get('major') or stu_info.major
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Student.objects.filter(sid=sid).update(username=username, password=password, name=name, sex=sex, grade=grade,
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class_name=class_name, major=major)
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data = {
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'学生编号': sid,
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'用户账号': username,
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'用户密码': password,
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'姓名': name,
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'性别': sex,
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'年级': grade,
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'班级': class_name,
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'专业': major,
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}
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return JsonResponse(ResponseUtil.ok(data, "学生信息修改成功！"))
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# 选课
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@csrf_exempt
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def choose_course(request):
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if request.method == "GET": # 将所有课程信息返回
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course_list = []
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course = Course.objects.all().values()
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for i in range(len(course)):
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teacher = Teacher.objects.filter(tid=course[i]['tid_id']).values('name')
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data = {
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'课程编号': course[i]['cid'],
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'课程名称': course[i]['name'],
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'课程类型': course[i]['type'],
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'课程学分': course[i]['credit'],
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'教师': teacher[0]['name'],
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}
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course_list.append(data)
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return JsonResponse(ResponseUtil.ok(course_list, "课程查询成功！"))
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elif request.method == "POST": # 将选择的课程添加到选课表
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sid = request.GET.get('sid')
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cid = request.POST.get('cid_id')
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try:
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Student.objects.filter(sid=sid).update(s_username=s_username, s_name=s_name, s_sex=s_sex, s_grade=s_grade,
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s_class_name=s_class_name,
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s_major=s_major)
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SC.objects.create(sid_id=sid, cid_id=cid)
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course = Course.objects.filter(cid=cid).values()
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teacher = Teacher.objects.filter(tid=course[0]['tid_id']).values('name')
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data = {
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'课程编号': cid,
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'课程名称': course[0]['name'],
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'课程类型': course[0]['type'],
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'课程学分': course[0]['credit'],
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'教师': teacher[0]['name'],
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}
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return JsonResponse(ResponseUtil.ok(data, "选课成功！"))
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except:
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Student.objects.create(sid=sid, s_username=s_username, s_name=s_name, s_sex=s_sex, s_grade=s_grade,
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s_class_name=s_class_name,
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s_major=s_major)
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data = Student.objects.filter(sid=sid)[0].to_dict()
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return JsonResponse({'code': 200, 'msg': 'success', 'data': data}, safe=False)
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student_list = Student.objects.all()
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response_json = {"code": 200, "message": "success", "data": []}
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for student in student_list:
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response_json["data"].append(student.to_dict())
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return JsonResponse(response_json)
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elif request.method == 'DELETE':
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params = QueryDict(request.body)
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key = next(iter(params.keys())) # 获取键名
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value = params.get(key) # 获取值
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xx = str(value).split('-')[0]
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print(xx.split('\r\n'))
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return JsonResponse({'code': 200, 'msg': 'success'}, safe=False)
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return JsonResponse(ResponseUtil.error("选课失败！"))
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# 退课
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@csrf_exempt
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def delete_course(request):
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if request.method == "GET": # 返回用户所有选择的课程
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sid = request.GET.get('sid')
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course_list = []
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try:
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cid = SC.objects.filter(sid_id=sid).values('cid_id') # 通过选课表找到学生选的所有课程
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for i in range(len(cid)):
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course = Course.objects.filter(cid=cid[i]['cid_id']).values() # 在课程表中找课程详细信息
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teacher = Teacher.objects.filter(tid=course[0]['tid_id']).values('name')
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data = {
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'课程编号': course[0]['cid'],
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'课程名称': course[0]['name'],
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'课程类型': course[0]['type'],
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'课程学分': course[0]['credit'],
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'教师': teacher[0]['name'],
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}
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course_list.append(data)
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return JsonResponse(ResponseUtil.ok(course_list, "课程查询成功！"))
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except:
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return JsonResponse(ResponseUtil.error('你还没有选课！'))
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elif request.method == "POST": # 将用户选择的课程删除
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sid = request.GET.get('sid')
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cid = request.POST.get('cid')
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try:
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course = Course.objects.filter(cid=cid).values() # 在课程表中找课程详细信息
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teacher = Teacher.objects.filter(tid=course[0]['tid_id']).values('name')
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data = {
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'课程编号': course[0]['cid'],
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'课程名称': course[0]['name'],
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'课程类型': course[0]['type'],
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'课程学分': course[0]['credit'],
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'教师': teacher[0]['name'],
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}
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SC.objects.filter(sid_id=sid, cid_id=cid).delete()
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return JsonResponse(ResponseUtil.ok(data, "退课成功！"))
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except:
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JsonResponse(ResponseUtil.error('退课失败！'))
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def get_select_course_by_id(request):
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pass
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