ajax error
$.ajax({
type: "post", url: "/SomeController/SomeAction",
success: function (data, text) {
//...
},
error: function (request, status, error) {
alert(request.responseText);
}
});ajax error
$.ajax({
type: "post", url: "/SomeController/SomeAction",
success: function (data, text) {
//...
},
error: function (request, status, error) {
alert(request.responseText);
}
});ajax error exception handeling
from django.conf import settings
from django.http import HttpResponse, Http404
from django.db.models.base import ObjectDoesNotExist
from django.utils.translation import ugettext as _
from snippet 800 import JSONEncoder
json_encode = JSONEncoder().encode
class AjaxErrorMiddleware(object):
'''Return AJAX errors to the browser in a sensible way.
Includes some code from http://www.djangosnippets.org/snippets/650/
'''
# Some useful errors that this middleware will catch.
class InputError(Exception):
def __init__(self, message):
self.message = message
class ParameterMissingError(InputError):
def __init__(self, param):
super(AjaxErrorMiddleware.ParameterMissingError, self).__init__(
_('Required parameter missing: %s') % param)
def process_exception(self, request, exception):
if not request.is_ajax(): return
if isinstance(exception, (ObjectDoesNotExist, Http404)):
return self.not_found(request, exception)
if isinstance(exception, AjaxErrorMiddleware.InputError):
return self.bad_request(request, exception)
return self.server_error(request, exception)
def serialize_error(self, status, message):
return HttpResponse(json_encode({
'status': status,
'message': message}),
status=status)
def not_found(self, request, exception):
return self.serialize_error(404, str(exception))
def bad_request(self, request, exception):
return self.serialize_error(400, exception.message)
def server_error(self, request, exception):
if settings.DEBUG:
import sys, traceback
(exc_type, exc_info, tb) = sys.exc_info()
message = "%s\n" % exc_type.__name__
message += "%s\n\n" % exc_info
message += "TRACEBACK:\n"
for tb in traceback.format_tb(tb):
message += "%s\n" % tb
return self.serialize_error(500, message)
else:
return self.serialize_error(500, _('Internal error'))Copyright © 2021 Codeinu
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