jQuery可拖动元素

draggable()

ui-draggable

<div id=\"one\" class=\"ui-draggable\">test 1 </div>

$(document).delegate(\'selectorForDraggables\', \'mouseover\', function() {
    var $this = $(this); 
    $this.data(\'isDraggable\') || $this.draggable().data(\'isDraggable\', true);
});