.get和.get和.get和.post设置
//设置全局超时
$.ajaxSettings.timeout='3000';$.post(url,{"sessionId":sessionId},function (datas) {}).error(function (xhr, status, info) {alert("超时");});
$.ajax的设置方式
$.ajax({url: url,type: "GET",timeout:'3000',success: function (datas) {},error:function(e){console.log(e)}})
