问jQuery UI，cookie

EN

Create session cookie:
$.cookie('the_cookie', 'the_value');

 Create expiring cookie, 7 days from then:
$.cookie('the_cookie', 'the_value', { expires: 7 });

 Create expiring cookie, valid across entire page:
$.cookie('the_cookie', 'the_value', { expires: 7, path: '/' });

 Read cookie:
$.cookie('the_cookie'); // => 'the_value'
$.cookie('not_existing'); // => null

 Delete cookie by passing null as value:
$.cookie('the_cookie', null);