【django】多对多表添加

概述from rest_framework.views import APIView from django.shortcuts import render,redirect,HttpResponse f

from rest_framework.vIEws import APIVIEwfrom django.shortcuts  render,redirect,httpResponsefrom dal  modelsfrom django.http  JsonResponseclass AddSubject(APIVIEw):    def post(self,request):        username = str(request.data.get("username"))        subject_Title_ID = str(request.data.get(subject_Title_ID))        user_ID = models.UserInfo.objects.get(username=username).pk     #  学生ID        subject_Title_obj = models.Subject.objects.get(pk=subject_Title_ID)  课程ID        message = {}        try:             课程ID 多对多 添加对应字段的 学生ID            subject_Title_obj.subject_student.add(user_ID)             message['code'] = 200            message[message'] = 添加成功"            return JsonResponse(message)        except Exception as e:            print(e)            message['] = 444添加失败return JsonResponse(message)

 

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