var token = localStorage.getItem("token");$.ajaxSetup({dataType: "json",cache: false, ???headers: { ???????"token": token ???}, ???xhrFields: { ???withCredentials: true ???}, ???complete: function(xhr) { ???????//token过期，则跳转到登录页面 ???????if(xhr.responseJSON.code == 401){ ???????????parent.location.href = baseURL + ‘login.html‘; ???????} ???}});
利用ajax全局设置实现拦截器
原文地址：https://www.cnblogs.com/randomlee/p/10080896.html