我有两个模型:“属性”和“卧室”,它们通过“卧室”模型上的外键“属性”连接。
#models.py
class Property(models.Model):
property_reference = models.CharField(db_column='Property_Reference', max_length=10, unique=True) # Field name made lowercase.
address = models.CharField(db_column='Address', max_length=250, blank=True, null=True) # Field name made lowercase.
post_code = models.CharField(db_column='Post_Code', max_length=15, blank=True, null=True) # Field name made lowercase.
type = models.CharField(db_column='Type', max_length=25, blank=True, null=True, choices=HOUSE_TYPE_CHOICES) # Field name made lowercase.
bedrooms = models.IntegerField(db_column='Bedrooms', blank=True, null=True) # Field name made lowercase.
bathrooms = models.IntegerField(db_column='Bathrooms', blank=True, null=True) # Field name made lowercase.
usual_cleaning_requirements = models.CharField(db_column='Usual_Cleaning_Requirements', max_length=250, blank=True, null=True) # Field name made lowercase.
notes = models.CharField(db_column='Notes', max_length=500, blank=True, null=True) # Field name made lowercase.
feature_image = models.ImageField(upload_to='properties',null=True)
class Meta:
db_table = 'Property'
def __str__(self):
return self.property_reference
def get_absolute_url(self):
return reverse("properties:property_detail",kwargs={'pk':self.pk})
class Bedroom(models.Model):
type = models.CharField(db_column='Type', choices=BEDROOM_TYPE_CHOICES, max_length=50)
bed_dimensions = models.CharField(db_column='Bed_Dimension', choices=BED_DIMENSION_CHOICES, max_length=30)
image = models.ImageField(null=True, blank=True)
ensuite = models.BooleanField(default=False)
notes = models.CharField(db_column='Notes', max_length=500, blank=True, null=True) # Field name made lowercase.
property = models.ForeignKey(Property, null=False, on_delete=models.CASCADE, related_name='bedroom')
我有一个Property DetailView类,可在“ property-detail.html”上显示模板上的所有详细信息。同样在我的模板上,我有一个像这样的按钮:
<a class="btn btn-secondary float-right" href="{% url 'properties:add_bedroom' pk=object.pk %}"><i class="fas fa-plus-circle"></i> Add New</a>
此按钮将我带到正确的位置,带有此链接的AddBedroom表单: http://127.0.0.1:8000/properties/1/bedrooms/add-bedroom/
我的urls.py看起来像这样:
url(r'^(?P<pk>\d+)$',views.PropertyDetailView.as_view(),name='property_detail'),
url(r'^(?P<pk>\d+)/edit$',views.PropertyUpdateView.as_view(),name='property_edit'),
url(r'^(?P<pk>\d+)/bedrooms/add-bedroom/',views.add_bedroom,name='add_bedroom'),
您可以在此处看到我如何呈现表单:
#views.py
def add_bedroom(request, pk):
print(pk)
if request.method == 'POST':
form = AddBedroomForm(request.POST, request.FILES)
if form.is_valid():
add_bedroom = form.save()
add_bedroom.instance.property = Property.objects.get(pk = pk)
print('Sucesso')
add_bedroom.save()
return HttpResponseRedirect('/thanks/')
else:
print('Error')
form = AddBedroomForm()
context = {
'add_bedroom_form':form,
'title':"Add Bedroom",
}
return render(request, 'properties/add-bedroom.html', context)
我可以打印“ PK”,也可以在控制台上获取POST,但是它只是刷新页面,实际上不发布任何内容。我确定我做错了,因为我是Django的新手。
答案 0 :(得分:0)
我想出了一个解决方案,我不知道这是否是最佳实践,但是效果很好。
我已将views.py更改为此:
#views.py
def add_bedroom(request, pk):
get_property_id = pk
data = {'property':get_property_id}
property_reference = Property.objects.get(pk=get_property_id)
print(property_reference)
if request.method == 'POST':
form = AddBedroomForm(request.POST, request.FILES, initial=data)
print(get_property_id)
if form.is_valid():
add_bedroom = form.save()
add_bedroom.save()
return HttpResponseRedirect('/thanks/')
else:
print('Error')
form = AddBedroomForm(initial=data)
context = {
'add_bedroom_form':form,
'title':"Add Bedroom",
'reference':property_reference,
}
return render(request, 'properties/add-bedroom.html', context)