【发布时间】:2020-02-06 05:42:10
【问题描述】:
我正在尝试为包含 DateField 的 Django 模型设置编辑表单。我已将此字段设置为 forms.py 中的 forms.DateInput。这适用于创建模型的新实例,但是当我尝试使用现有实例填充表单时,即使所有其他字段都正确填充,DateInput 字段仍为空白。
如果我恢复到默认的 TextField 输入,那么数据会被正确调用。我还尝试在 DateInput 小部件中设置格式。
models.py
class Rider(models.Model):
first_name = models.CharField(max_length=40)
surname = models.CharField(max_length=40)
MALE = 'M'
FEMALE = 'F'
GENDER_CHOICES = [
(MALE, 'Male'),
(FEMALE, 'Female'),
]
gender = models.CharField(max_length=1, choices=GENDER_CHOICES)
dob = models.DateField("Date of Birth", auto_now = False, auto_now_add = False)
club = models.CharField(max_length=50,blank=True, null=True)
bc_number = models.IntegerField("British Cycling Membership Number", blank=True, null=True)
linked_account = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, default=1)
views.py
def rider_edit(request, pk):
rider = get_object_or_404(Rider, pk=pk)
if request.method == "POST":
form = RiderForm(request.POST, prefix='rider', instance=rider)
if form.is_valid():
rider = form.save(commit=False)
rider.linked_account = request.user
rider.save()
return redirect('rider_list')
else:
form = RiderForm(prefix='rider', instance=rider)
return render(request, 'riders/rider_new.html', {'riderform': form})
form.py
from django import forms
from .models import Rider, MedicalInfo
class RiderForm(forms.ModelForm):
class Meta:
model = Rider
fields = ('first_name', 'surname', 'gender', 'dob', 'club', 'bc_number')
widgets= {
'dob': forms.DateInput(attrs={'type': 'date'}, format='%d/%m/%Y')
}
rider_new.html
<h2>New Rider</h2>
<form method="POST" class="post-form">
{% csrf_token %}
{{ riderform.as_p }}
<button type="submit" class="save btn btn-default">Add Rider</button>
</form>
dob 字段是唯一没有从数据库中正确填充的字段,它应该以 dd/mm/YYYY 格式显示日期,例如“2010 年 10 月 9 日”。它实际上显示了默认的“dd/mm/YYYY”。
【问题讨论】:
标签: python django django-forms