Программа открывает Bootstrap Modal и загружает Django Form для создания нового разрешения, это работает.Но когда я хочу в форме добавить новый вызов Ajax для динамической загрузки элементов в Django ChoiceField появляется ошибка, и браузер не завершает вызов никогда.
Я открываю браузер, проверяю консоль и появляется ошибка XMLHttpRequest
url.py:
path('permisos/', general_views.permission_list,name='permission_list'),
path('permisos/crear', general_views.permission_create, name='permission_create'),
path('permisos/<int:id>/editar', general_views.permission_update, name='permission_update'),
path('permisos/<int:id>/detalle', general_views.permission_detail, name='permission_detail'),
path('permisos/<int:id>/borrar', general_views.permission_delete, name='permission_delete'),
path('permisos/crear/cargar_elementos/', general_views.permission_load, name='ajax_load_permissions'),
никогда не вызывать эту функцию из ajax
views.py:
def permission_load(request):
type = request.GET.get('type')
if type == 2: # object
list = ['general', 'billing', 'accounting']
elements = ContentType.objects.filter(app_label__in=list)
elif type == 3: # instance
list = ['general', 'billing', 'accounting']
content_type = ContentType.objects.filter(app_label__in=list)
elements = general_models.content_type.model.objects.all()
elif type == 4: # attribute
list = ['general', 'billing', 'accounting']
content_type = ContentType.objects.filter(app_label__in=list)
elements = general_models.content_type.model.objects.all()
# get instance atributtes
else: # module
elements = general_models.Modules.objects.all()
# other aspect is that i dont know how to load view result in the html choicefield
response = { 'element': elements }
json = simplejson.dumps(response)
return HttpResponse(json, mimetype="text/json")
forms.py:
class CustomPermisisonForm(forms.Form):
name = forms.CharField()
ACTION_TYPE = ((1, ('Ver')),(2, ('Añadir')),(3, ('Modificar')),(4, ('Borrar')))
action = forms.MultipleChoiceField(choices=ACTION_TYPE, label='Acciones', initial=1, widget=forms.SelectMultiple())
PERMISSION_TYPE = ((1, ('Módulo')),(2, ('Objecto')),(3, ('Instancia')),(4, ('Atributo')))
type = forms.ChoiceField(choices=PERMISSION_TYPE, label='Tipo', initial=1, widget=forms.Select(attrs={"data-objects-url":"{% url 'ajax_load_permissions' %}"}))
element = forms.ModelChoiceField(queryset=general_models.Module.objects.all())
permissions.html:
{% block javascript %}
<script src="{% static 'js/permissions.js' %}"></script>
{% endblock %}
# this is the line to open modal
<button type="button" onclick="return openModalPermission('{% url 'general:permission_create' %}')" class="btn btn-outline-primary float-right btn-sm">
<span class="fas fa-plus"></span>
</button>
missions_create.html:
{% load static %}
<div class="modal-dialog modal-lg">
<div class="modal-content">
<form method="POST" action="{% url 'general:permission_create' %}">
{% csrf_token %}
<div class="modal-header">
<h4 class="modal-title">Nuevo Permiso</h4>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
{% include 'permission_form.html' %}
</div>
<div class="modal-footer">
<button type="submit" class="btn btn-primary">Crear</button>
</div>
</form>
</div>
</div>
# when comment this line the error disappear but don't work js call
<script src="{% static 'js/permissions.js' %}"></script>
missions_form.html:
{% load widget_tweaks %}
{% load static %}
{% for field in form %}
<div class="form-group{% if field.errors %} has-error{% endif %}">
<label for="{{ field.id_for_label }}">{{ field.label }}</label>
{% render_field field class="form-control" %}
{% for error in field.errors %}
<p class="help-block">{{ error }}</p>
{% endfor %}
</div>
{% endfor %}
permissions.js:
function openModalPermission(url) {
$('#modal-permission').load(url, function() {
$(this).modal('show');
});
return false;
}
$("#id_type").change(function () {
console.log("js function");
var url = $("id_type").attr("data-objects-url");
var type = $(this).val();
console.log(type);
console.log(url);
$.ajax({
url: url,
data: {
'type': type
},
success: function (data) {
$("#id_element").html(data);
},
error: function (qXHR, textStatus, errorThrown) {
console.log(qXHR)
console.log(textStatus)
console.log(errorThrown)
}
});
return false;
});
Кто-нибудь знает, как решить эту проблему?Заранее спасибо.