setting参数 headers $.ajax({
headers: {
Accept: "application/json; charset=utf-8"
},
type: "get",
success: function (data) {
}
});
beforeSend设置header $.ajax({
type: "GET",
url: "default.do",
beforeSend: function(request) {
request.setRequestHeader("Test", "Chenxizhang");
},
success: function(result) {
alert(result);
}
});
$.ajaxSetup()全局设置Header请求头 // 设置请求默认值
$.ajaxSetup({
beforeSend: function (xhr) { //可以设置自定义标头
// 将token塞进Header里
xhr.setRequestHeader('Authorization', 'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9');
xhr.setRequestHeader('Content-Type', 'application/json'); // application/x-www-form-urlencoded
},
complete: function (xhr) {
// 设置登陆拦截
if (xhr.responseJSON.code == "error_unauth") {
console.log("没有登录！");
layer.msg("没有登录！");
// location.href="login.html";
} else {
console.log("已经登录！");
}
},
});
或 // 设置请求默认值
$.ajaxSetup({
headers: { // 默认添加请求头
"Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9" ,
"Content-Type": "application/json"
} ,
complete: function (xhr) {
// 设置登陆拦截
if (xhr.responseJSON.code == "error_unauth") {
console.log("没有登录！");
layer.msg("没有登录！");
// location.href="login.html";
} else {
console.log("已经登录！");
}
},
});
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