问jquery可拖放-拖放元素

EN

function makeDraggable() {
    $('.dragabbleItem').draggable({
        stack: ".dragabbleItem",
        cursor: 'pointer',
        helper: 'clone',
    });
}

function makeDraggableRemove() {

    $('.dragabbleRemove').draggable({
        cursor: 'pointer',
        drag: function( event, ui ) {
            $(ui.draggable).remove();
        }
    });
}

function makeDroppable() {
    $('.droppableItem').droppable({
        hoverClass: 'hovered',
        drop: function( event, ui ) {
            var droppable = $(this);
            var draggable = ui.draggable;
            alert( 'The item with ID "' + draggable.attr('id') + '" was dropped onto me!' );
            // Move draggable into droppable
            var drag = $('.droppableItem').has(ui.draggable).length ? draggable : draggable.clone().draggable({
                revert: "invalid",
                stack: ".dragabbleItem",
                helper: 'clone'
              });
            drag.appendTo(droppable);
            droppable.css({top: '5px', left: '5px', background: '#B0C4DE'});
            droppable.droppable('disable');
            droppable.addClass("dragabbleRemove");
            makeDraggableRemove();
        } 
    });
}