可以打开浏览器的console.

    1. function logout(to_url) {
    2. var out = window.location.href.replace(/:\/\//, '://hello:world@');
    3. jQuery.get(out).error(function() {
    4. window.location = to_url;
    5. });
    6. }

    获取自:https://stackoverflow.com/a/24141133