casper.open('http://some.testserver.com/post.php', { method: 'post', data: { 'title': 'Plop', 'body': 'Wow.', 'name':'灵感搭' } });
The server needs the name field to be '%C1%E9%B8%D0%B4%EE'
(GBK),but the post's field is '%E7%81%B5%E6%84%9F%E6%90%AD'
(UTF-8),how can I set it?