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[英]Django_tables2 with Edit and Delete buttons. How to do it properly?
[英]Django_tables2 with delete buttom
進展如何? 我正在學習在 Django 中編程。 目前我正在構建一個簡單的應用程序,它利用表單更新引用的表。
現在我嘗試在表格的每一行添加一個刪除按鈕,但是,除了我嘗試了很多解決方案之外,我沒有找到一個可以正常工作的解決方案。
在我的代碼下面:
網址
from django.urls import path
from app import views
app_name = 'main'
urlpatterns = [
path('', views.homepage, name='homepage'),
path('delete_item/<int:pk>', views.delete_item, name="delete_item"),
]
形式
from django import forms
from .models import Income
class IncomeModelForm(forms.ModelForm):
class Meta:
model = Income
fields = "__all__"
桌子
import django_tables2 as tables
from django_tables2.utils import A
from .models import Income
class PersonTable(tables.Table):
delete = tables.LinkColumn('main:delete_item', args=[A('delete-id')], attrs={'a': {'class': 'btn'}})
class Meta:
model = Income
template_name = "django_tables2/bootstrap.html"
意見
from django.shortcuts import render
from django.http import HttpResponse
from django.views.generic import ListView
from .models import Income
from .tables import PersonTable
from .forms import IncomeModelForm
def homepage(request):
table = PersonTable(Income.objects.all())
if request.method == 'POST':
form = IncomeModelForm(request.POST)
if form.is_valid():
print("Il form è valido")
new_input = form.save()
else :
form = IncomeModelForm()
context= {"form": form,
"table":table }
return render(request, "app/base.html", context)
def delete_item(request, pk):
Income.objects.filter(id=pk).delete()
items = Income.objects.all()
context = {
'items': items
}
return render(request, 'app/base.html', context)
html
{% load static %}
{% load render_table from django_tables2 %}
<!doctype html>
<html lang="it">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Hello, world!</title>
</head>
<div class="container">
<form class="" action="" method="post">
{% csrf_token %}
{{form|crispy}}
<input type="submit" class="btn btn-danger" value="INVIA">
</form>
</div>
<br>
<br>
<div class="container">
{% render_table table %}
</form>
</div>
</body>
</html>
我的表顯示列“刪除”但沒有按鈕,只有“-”。 為什么? 我的錯誤在哪里?
請添加這個
text='static text',
參數如delete = tables.LinkColumn('main:delete_item',text='Delete', args=[A('delete-id')], attrs={'a': {'class': 'btn'}})
。
希望它會起作用
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