我遵循的教程中,我们将创建一个形式,以容纳简单的对象参数。你知道吗
代码如下:
表单.py
from django.forms import ModelForm
from .models import Item
class ItemForm(ModelForm):
class Meta:
model = Item
fields = ['item_name', 'item_desc', 'item_price', 'item_image']
型号.py
from django.db import models
class Item(models.Model):
def __str__(self):
return self.item_name
item_name = models.CharField(max_length = 200)
item_desc = models.CharField(max_length= 200)
item_price = models.IntegerField()
item_image = models.CharField(max_length=500, default ="https://i.jamesvillas.co.uk/images/jvh/holiday-destinations/resort/food-placeholder.jpg" )
网址.py
from . import views
from django.urls import path
urlpatterns = [
path('', views.index, name = 'index'),
path('item/', views.item, name = 'item'),
path('info/', views.info, name = "info"),
path('<int:item_id>/', views.detail, name = "detail" ),
#add form
path('add', views.create_item, name = "create"),
]
视图.py
from django.shortcuts import render, redirect
from django.http import HttpResponse
from .models import Item
from django.template import loader
from .forms import ItemForm
#Some code here
def create_item(request):
form = ItemForm(request.POST or None)
if (form.is_valid()):
form.save()
return redirect('food/index')
return render(request, 'food/item-form.html', {'form': form})
食物/物品-表单.html
<form method = "POST">
{% csrf_token %}
{{ form }}
<button type= "Submit" >Save</button>
</form>
现在当我转到http://localhost:8000/food/add时,它显示一个空页!我已经遵循完全相同的方式教程,那么为什么我的项目不工作?你知道吗
纠正你的错误视图.py你知道吗
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