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我已经定位了2个容器,这样容器一个覆盖另一个。但是当我将一个物品放到容器上时,丢弃的物品进入两个容器。我如何限制?当jqueryUI中的其他元素覆盖时,防止droppable接受?
//JS Code:
$("div.draggable").draggable({
helper: "clone",
cursor: "move",
containment: 'body'
});
$("div.droppable").droppable({
addClasses: false,
drop: function (event, ui) {
var $draggable = $(ui.draggable),
$droppable = $(this);
$droppable.html($draggable.clone());
}
});