$.ajaxSetup({
timeout: 3000,
dataType: 'html',
//请求成功后触发
success: function (data) { show.append('success invoke!' + data + '<br/>'); },
//请求失败遇到异常触发
error: function (xhr, status, e) { show.append('error invoke! status:' + status+'<br/>'); },
//完成请求后触发。即在success或error触发后触发
complete: function (xhr, status) { show.append('complete invoke! status:' + status+'<br/>'); },
//发送请求前触发
beforeSend: function (xhr) {
//可以设置自定义标头
xhr.setRequestHeader('Content-Type', 'application/xml;charset=utf-8');
show.append('beforeSend invoke!' +'<br/>');
},
})原文地址:http://blog.csdn.net/xyw_blog/article/details/40432267