摘要：
var ajax = function(o){ /* * @o.url Request url * @o.method Set to post or get * @o.async Set async or not * @o.data Parameters to be sending * @o.success Callback function for success * @o.fail Callback function for fail * @o.header Set request http herder * @o.user Set username * @o.pwd Set passwo 阅读全文
