问验证wcf服务的javascript中的端口是否正确

EN

<script type = "text/javascript">
    $("#search").live("click", function ()
    {
        var link = document.createElement('a');
        link.setAttribute('href', 'http://localhost:55154/Services/Service.svc/GetCustomers');
        alert(link.port);

        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: 'http://localhost:55154/Services/Service.svc/GetCustomers',
            data: '{"prefix": "' + $("#prefix").val() + '"}',
            processData: false,
            dataType: "json",
            success: function (response)
            {
                alert(response);
                //var customers = eval(response.d);
                //var html = "";
                //$.each(customers, function () {
                //    html += "<span>Name: " + this.Name + " Id: " + this.Id + "</span><br />";
                //});
                //$("#results").html(html == "" ? "No results" : html);
            },
            error: function (a, b, c) {
                alert(a.responseText);
            }
        });
    });
</script>