JavaScript设计模式 --- 方法的链式调用

(function (factory) {
    if (typeof define === "function" && define.amd) {
        define([ "jquery" ], factory);
    } else {
        factory(jQuery);
    }
}(function ($) {
    $.fn.slides = function (options) {

        var settings = $.extend({
            parameter: true,             //parameter
        }, options);

        return this.each(function () {

        });
    };

}));