Python 如何在我的表格的每一行中添加删除按钮?
进展如何?我正在学习用django编程。目前,我正在构建一个简单的应用程序,利用表单更新引用的表 现在我尝试在我的表格的每一行添加一个删除按钮,但是,除了我尝试了很多解决方案之外,我没有找到一个正确的方法 下面是我的代码: 网址 桌子Python 如何在我的表格的每一行中添加删除按钮?,python,html,django,sql-delete,Python,Html,Django,Sql Delete,进展如何?我正在学习用django编程。目前,我正在构建一个简单的应用程序,利用表单更新引用的表 现在我尝试在我的表格的每一行添加一个删除按钮,但是,除了我尝试了很多解决方案之外,我没有找到一个正确的方法 下面是我的代码: 网址 桌子 import django_tables2 as tables from django_tables2.utils import A from .models import Income class PersonTable(tables.Table):
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"
观点
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_Tables from django_Tables 2%}
你好,世界!
{%csrf_令牌%}
{{form | crispy}}
{%render_table%}
我的表格显示“删除”列,但没有按钮,只有一个“-”。为什么?我的错误在哪里?在表格中显示记录时,需要使用“删除表格”按钮添加额外的表格数据。例如:
<table>
{% for item in items%}
<tr>
<td>{{item.id}}</td>
<td>{{item.name}}</td>
<td>
<form method="delete">
<input type="hidden" value="{{item.id}}" name="delete-id">
<input type="Submit">Delete</button>
</form>
</td>
</tr>
{% endfor}
</table>
如果您使用的是django_tables2,只需在tables.py中添加此代码即可
检查request.method是否为DELETE,就像您检查帖子一样。我已编辑了答案,我已将方法更改为DELETE,而不是POST,以使其更清晰。我已根据您的提示调整了代码,但尚未生效:(,我已修改了上面帖子的代码。检查此答案我已按照链接调整了代码(我在这篇文章中更新了它)但是表中显示了“Delete”列,但没有按钮,只有一个“-”,为什么?我的错误在哪里?
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)
{% 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>
<table>
{% for item in items%}
<tr>
<td>{{item.id}}</td>
<td>{{item.name}}</td>
<td>
<form method="delete">
<input type="hidden" value="{{item.id}}" name="delete-id">
<input type="Submit">Delete</button>
</form>
</td>
</tr>
{% endfor}
</table>
if request.method == 'DELETE':
Person.objects.get(pk=request.DELETE['delete-id']).delete()
from django_tables2.utils import A # alias for Accessor
class PersonTable(tables.Table):
delete = tables.LinkColumn('main:delete_item', args=[A('delete-id')], attrs={
'a': {'class': 'btn'}
})