// 目的地选择
TUI('region/world', function() {
    $('input[name="city"]').region({
        city        : true,
        beforeShow  : function() {
            this.css({
                'border-color'  : '#b5b5b5',
                'margin-left': '32px'
            });
            this.children('.search').css('width', 174)
                .siblings('dl,ul').css('width', 400);
        }
    });
});