class ReadonlyAdminMixin(object): """Disables all editing capabilities.""" change_form_template = "admin/view.html" def __init__(self, *args, **kwargs): super(ReadOnlyAdminMixin, self).__init__(*args, **kwargs) self.readonly_fields = self.model._meta.get_all_field_names() def get_actions(self, request): actions = super(ReadOnlyAdminMixin, self).get_actions(request) del_action = "delete_selected" if del_action in actions: del actions[del_action] return actions def has_add_permission(self, request): return False def has_delete_permission(self, request, obj=None): return False def save_model(self, request, obj, form, change): pass def delete_model(self, request, obj): pass def save_related(self, request, form, formsets, change): pass
templates / admin / view.html
{% extends "admin/change_form.html" %}{% load i18n %}{% block submit_buttons_bottom %} <div > <a href="../">{% blocktrans %}Back to list{% endblocktrans %}</a> </div>{% endblock %}templates / admin / view.html（用于Grappelli）
{% extends "admin/change_form.html" %}{% load i18n %}{% block submit_buttons_bottom %} <footer > <header ><h1>{% trans "submit options"|capfirst context "heading" %}</h1></header> <ul> <li><a href="../" >{% blocktrans %}Back to list{% endblocktrans %}</a></li> </ul> </footer>{% endblock %}
