问jQuery ajax、.each和ajax

EN

$('#tabCreateButton').click(function () {
    alert("first"); //checking for click

    $.ajax({
        type: "POST", url: "/page/newtab.php", data: "action=newtitle&tabname=" + tabname + "&bid=" + brugerid,
        complete: function (data) {
            alert("second"); //checking for response
            var tabid = $(data.responseText);

            var XHRs = [];

            $('#tabCurrentFriends > .dragFriend').each(function () {
                var friendid = $(this).data('rowid');
                XHRs.push($.ajax({
                    type: "POST", url: "page/newtab.php", data: "action=newtab&tabid=" + tabid + "&bid=" + brugerid + "&fid=" + friendid,
                    complete: function (data) {
                    }
                }));
            });

            $.when(XHRs).then(function () {
                alert("third"); //should redirect here.
            });
        }
    });
});