[英]How can I filter groups based on user_id in django-template-language
您可以使用相关的 object 参考或在DTL中使用点符号访问User
组: User.groups.all
。
例如,如果您只想checked
特定用户所在的组:
网址.py:
urlpatterns = [
...
path('user/<int:id>/', views.user_detail, name='user-detail')
...
]
视图.py
from django.shortcuts import get_object_or_404
from django.contrib.auth.models import Group
def user_detail(request, id):
user = get_object_or_404(User, id=id)
groups = Group.objects.all()
context = {
'user': user,
'groups': groups
}
return render(request, 'user_group.html', context)
用户组.html
{% extends 'base.html' %}
{% block content %}
<h1>Username: {{user.username}}</h1>
<h2>Groups</h2>
<tbody>
{% for group in groups %}
<tr>
<td>{{group.name}}</td>
<td>
<input
type="checkbox"
name="add_group[]"
id="group-{{group.id}}"
value="{{group.id}}"
{% if group in user.groups.all %} checked {% endif %}
>
</td>
</tr>
{% endfor %}
</tbody>
{% endblock %}
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