我想要一个带有对象(订单)列表的模板页面(另一个列表,用于另一个用户)。喜欢一对多的关系。我需要在哪里定义对象(订单)(例如,以id:order_id = 1和order_id = 3为例)分配给具有id = 1等的用户(驱动程序)?
我试图创建Driver类,然后按这样的Class顺序设置属性驱动程序。
form.py
class OrderForm(forms.Form):
telephone_regex = RegexValidator(regex=r'^\+?1?\d{9,15}$', message="Phone number must be entered in the format: '+999999999'.")
airport = forms.ChoiceField(choices=AIRPORT_CHOICES) ### Jeśli lotnisko jest celem podróży
direction = forms.ChoiceField(choices=DIRECTION_CHOICES) ## to pick_up < plane i odwrotnie!!!
adress = forms.CharField()
client = forms.CharField()
telephone = forms.CharField(validators=[telephone_regex])
flight_number = forms.CharField()
plane = forms.DateTimeField(input_formats=['%Y-%m-%d'])
pick_up = forms.DateTimeField(input_formats=['%Y-%m-%d'])
gate = forms.CharField()
company = forms.ChoiceField(choices=COMPANY_CHOICES)
driver = forms.ChoiceField(choices=DRIVER_CHOICES)
models.py
class Driver(models.Model):
name = models.CharField(max_length=30)
tel = models.CharField(max_length=17)
class Order(models.Model):
telephone_regex = RegexValidator(regex=r'^\+?1?\d{9,15}$',
message="Phone number must be entered in the format:
'+999999999'.")
airport = models.CharField(max_length=10, choices=AIRPORT_CHOICES)
direction = models.CharField(max_length=7, choices=DIRECTION_CHOICES)
adress = models.CharField(max_length=100, null=False, blank=False)
client = models.CharField(max_length=50, null=False, blank=False)
telephone = models.CharField(validators=[telephone_regex], max_length=17, blank=False)
flight_number = models.CharField(max_length=7)
plane = models.DateTimeField(null=True)
pick_up = models.DateTimeField(null=True)
gate = models.CharField(max_length=10, null=True, blank=True)
comapny = models.CharField(max_length=50, choices=COMPANY_CHOICES)
driver = models.ForeignKey(Driver, on_delete=models.CASCADE)
order_list.html
{% extends "base.html" %}
{% block content %}
{% if user.is_authenticated %}
<h1>Hi {{ user.username }}! Have a good tips!</h1>
{% else %}
<h1>You have to login to see your orders list</h1>
{% endif %}
<table class="table table-dark">
<thead>
<tr>
<th scope="col">#</th>
<th scope="col">client</th>
<th scope="col">telephone</th>
<th scope="col">flight number</th>
<th scope="col">airport</th>
<th scope="col">direction</th>
<th scope="col">adress</th>
<th scope="col">gate</th>
<th scope="col">plane</th>
<th scope="col">pick up</th>
</tr>
</thead>
{% for order in orders %}
<tbody>
<tr>
<th scope="row">{{ order.id }}</th>
<td>{{ order.client }}</td>
<td>{{ order.telephone }}</td>
<td>{{ order.flight_number }}</td>
<td>{{ order.airport }}</td>
<td>{{ order.direction }}</td>
<td>{{ order.adress }}</td>
<td>{{ order.gate }}</td>
<td>{{ order.plane }}</td>
<td>{{ order.pick_up }}</td>
<td>{{ order.driver }}</td>
</tr>
</tbody>
{% endfor %}
</table>
{% endblock %}
views.py
class OrderView(View):
def get(self, request, id):
orders = Order.objects.get(id=id)
users = User.object.get(id=id)
ctx = {
'orders': orders,
'users': users
}
return render(request, 'order.html', ctx)
class OrderListView(View):
def get(self, request):
form = OrderForm()
orders = Order.objects.all()
ctx = {'form': form, 'orders': orders}
return render(request, 'orders/order_list.html', ctx)
class AddOrderView(View):
def get(self, request):
form = OrderForm()
return render(request, 'orders/add_order.html', {'form': form})
def post(self, request, *args, **kwargs):
form = OrderForm(request.POST)
if form.is_valid():
order = Order.objects.create(airport=form.cleaned_data['airport'],
direction=form.cleaned_data['direction'],
adress=form.cleaned_data['adress'],
client=form.cleaned_data['client'],
telephone=form.cleaned_data['telephone'],
flight_number=form.cleaned_data['flight_number'],
plane=form.cleaned_data['plane'],
pick_up=form.cleaned_data['pick_up'],
gate=form.cleaned_data['gate'],
driver=form.cleaned_data['driver'])
return render(request, 'orders/add_order.html', {'form': form})
当我可以输入新订单并选择驱动程序时,我希望得到表格,但是我得到了: