掘金动图头像教程

var ajax = new XMLHttpRequest();
//https://juejin.im/user/update/user_info/       //旧版掘金的域名地址
//https://juejin.cn/user/update/user_info/        //2022-06-23更新时废弃
ajax.open('post','https://juejin.cn/web/user/update/user_info/',true);
ajax.setRequestHeader('content-type','application/x-www-form-urlencoded');
ajax.send("aid=2608&avatar=https://p3-passport.byteimg.com/img/user-avatar/dbe68af40bc02e65b8f1ff4a191c1ad8~180x180.awebp");
ajax.onreadystatechange = function (){
    if(ajax.readyState==4&&ajax.status==200){
        var c = ajax.responseText;
        console.log(c)
    }
}

控制台直接运行即可，

原攻略地址