我这里有个问题,希望你能帮我
以下是我所拥有的:
型号.py
class Personinfo(models.Model):
name = models.CharField(max_length=128)
def __str__(self):
return self.name
class Personage(models.Model):
AGES = (
('0', '0'),
('1', '1'),
('2', '2'),
)
age = models.CharField(max_length=128,choices=AGES, default=True)
def __str__(self):
return self.age
class Person(models.Model):
person = models.ForeignKey(Personinfo, null=True)
personage = models.ForeignKey(Personage, null=True)
address = models.TextField()
phone_number = models.CharField(max_length=128)
hobbies =models.CharField(max_length=128)
def __str__(self):
return self.address
视图.py
def index(request):
qs = Person.objects.all()
form = personform(request.POST or None)
form2 = personinfoform(request.POST or None)
form3 = personageform(request.POST or None)
context = {
"qs": qs,
"form2":form2,
"form":form,
"form3":form3,
}
form2_valid = form2.is_valid()
form_valid = form.is_valid()
form3_valid = form3.is_valid()
if form2_valid and form_valid and form3_valid:
a = form2.save()
b= form.save(commit=False)
b.person = a
b.save()
c = form3.save(commit=False)
c.personage = a
c.save()
return render(request, "index.html", context)
forms.py
class personinfoform(forms.ModelForm):
name = forms.CharField(label= 'Nombre')
class Meta:
model = Personinfo
fields = ["name"]
class personform(forms.ModelForm):
address = forms.CharField(label='Direccion')
phone_number = forms.CharField(label='Telefono')
hobbies = forms.CharField(label='Hobbies')
class Meta:
model = Person
exclude = ('person','personage',)
fields = ["address","phone_number","hobbies"]
class personageform(forms.ModelForm):
class Meta:
model = Personage
fields =["age"]
index.html
<form method="POST" action="">{% csrf_token %}
{{form2.as_p}}
{{form3.as_p}}
{{form.as_p}}
<input type="submit" value="Save!" />
</form>
<table >
<tr>
<th>Name</th>
<th>Age</th>
<th>Address</th>
<th>Telefono</th>
<th>Hobbies</th>
</tr>
{% for p in qs %}
<tr>
<td>{{ p.person.name}}</td>
<td>{{ p.personage.age }}</td>
<td>{{ p.address }}</td>
<td>{{ p.phone_number }}</td>
<td>{{ p.hobbies }}</td>
</tr>
{% endfor %}
</table>
正如你所看到的,我有3个表单,它保存正确,但它没有在我的模板中显示为person.name
,我正在尝试personage.age
我正在尝试使它完全像Personinfo
但它不起作用。怎么了
基本上,我希望Personage
能像Personinfo
一样有效地工作
谢谢
表单保存的顺序不正确,正确的顺序应为:
在模板中,应使用:
我不知道你为什么把模型弄得这么复杂,外键在这种情况下似乎不是很有用,所以我假设你给我们展示了你的代码的简化版本
我认为问题在于你的保存代码。订单不正确。主模型应最后保存,以便包含外键。您是否应该先保存form2和form3,最后保存form。 我建议您使用显式变量名而不是a、b、c,这会使错误更加明显。 我还认为你的人物形象缺少一个适合年龄的领域
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