jQuery UI live绑定 Draggable Droppable

(function ($) {

    $.fn.liveDraggable = function (opts) {

        this.live("mouseover", function () {

            if (!$(this).data("init")) {

                $(this).data("init", true).draggable(opts);

            }

        });

        return $();

    };

} (jQuery));



(function ($) {

    $.fn.liveDroppable = function (opts) {

        this.live("mouseover", function () {

            if (!$(this).data("init")) {

                $(this).data("init", true).droppable(opts);

            }

        });

        return $();

    };

} (jQuery));