Показаны сообщения с ярлыком js. Показать все сообщения
Показаны сообщения с ярлыком js. Показать все сообщения

2012/03/11

Отправка json-запроса 'application/json' из jQuery

Все-таки jQuery.getJSON() и jQuery.postJSON() не заточены для отправки 'application/json' :) Решение:

$.ajax({
type: 'POST',
url: '/ping',
contentType: 'application/json',
data: JSON.stringify(arr[key]),
dataType: 'json',
success: function(p) {
var ans = {
'OK': '<span class="ok">на связи</span>&nbsp;',
'ERR': '<span class="fail">нет ответа</span>&nbsp;'
};
$('#'+p.id).html(ans[p.status]);
});
 

2010/09/03

Jsonp

Когда необходимо работать с json в кросс-доменах, необходимо вместо json использовать jsonp.

Пример использования jsonp-сервиса на Mojolicious: http://gist.github.com/563576

Пример JQuery для работы с jsonp: http://gist.github.com/563588

Интересные ссылки:
http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin
http://jsfiddle.net/ — отладка ajax и своих js-скриптов online :)
http://anton.shevchuk.name/javascript/jquery-and-google-search-api-or-yahoo-search-api-yahoo-search-api/

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