Django接收post前端返回的json格式数据的方法

def subscription(request):
  msg = request.POST.get('msg')
  # tel_no = request.POST.get('tel_no')
  # email = request.POST.get('email')
  # ico_id = request.POST.get('ico_id')

  data = base64.b64decode(msg)
  data = data.decode('utf-8')
  data = json.loads(data)
  client = pymongo.MongoClient(host = 'localhost',port = 27017)
  db = client.users
  my_set = db.user
  if 'ico_id' not in data.keys():
    return HttpResponse(json.dumps({"result_code":1}))

  result_code = my_set.insert({"tel_no":data.get('tel_no'),"email":data.get('email'),"ico_id":data.get('ico_id'),'date':datetime.datetime.now()})
  return HttpResponse(json.dumps({"result_code":0}))

def selectedico(request):

  if request.method == 'POST':
    web_id = json.loads(request.body.decode().replace("'", "\"")).get('id')
    client = pymongo.MongoClient(host = 'localhost',port = 27017)
    db = client.webdata
    my_set = db.webchinadata
    values = []
  #print(web_id)
    print(request.body.decode())
  
    for val in my_set.find():
    # value = value.decode('utf-8')
    # val = json.loads(value)
      val["_id"] = str(val["_id"])
      val["date"] = str(val["date"])
      discount = (''.join(val["discounts"])).split('\n')
      dis = [x.strip(' ') for x in discount if x != '']
      val["discounts"] = dis
      val["accept_coins"] = val["accept_coins"].split(",")
      details = (''.join(val["details"])).replace('\n','')
      val["details"] = details
    #print(val["_id"])
      if val["_id"] == web_id:
        values.append(val)

    return HttpResponse(json.dumps(values,ensure_ascii=False),content_type="application/json;charset=utf-8")