我遇到了代码保存的问题请求.POST['name']值到假设。名称字段,但在本例中仅为列表中的最后一个值,即“B”。我如何让它根据各自的表单将前缀“A”和“B”保存到数据库字段名中。当我调试时,我看到键“name”的“A”和“B”。在
视图.py
from django.shortcuts import render
from .forms import modelformset_factory, AssumptionsForm
from .models import Assumptions
from django.core.exceptions import ValidationError
model_names = ['A', 'B']
def get_assumptions(request):
AssumptionFormset = modelformset_factory(
Assumptions, form=AssumptionsForm, extra=5)
if request.method == 'POST':
formsets = [AssumptionFormset(request.POST, prefix=thing) for thing in model_names]
if all([formset.is_valid() for formset in formsets]):
for formset in formsets:
for form in formset:
assumption_data = form.save(commit=False)
assumption_data.Name = request.POST.get('name')
assumption_data.save()
else:
formsets = [AssumptionFormset(prefix=thing) for thing in model_names]
return render(request, 'assumptions.html', {'formsets': formsets})
假设.html
^{pr2}$模型.py
from django.db import models
from django.forms import ModelForm
class Assumptions(models.Model):
Worst = models.FloatField(null=True, blank=True, default=None)
Base = models.FloatField(null=True, blank=True, default=None)
Best = models.FloatField(null=True, blank=True, default=None)
Name = models.TextField(null=True, blank=True, default=None)
表单.py
from django import forms
from django.forms import modelformset_factory, ModelForm
from .models import Assumptions
class AssumptionsForm(ModelForm):
class Meta:
model = Assumptions
fields = '__all__'
exclude = ['Name']
我想出来了。我应该使用getlist方法,然后遍历值。在
干杯。在
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