This is the way the reordering behaves during drag. Possible values:
‘intersect’,‘pointer’. In some setups,‘pointer’ is more natural.

intersect: draggable overlaps the droppable at least 50%

默认是相交,但是如果鼠标指针不在可排序项目上方,排序不会发生,无论拖动的元素至少比另一个可排序项目(我期望的功能)要高50％,这在演示页面上发生(以上链接)

这是jQuery UI中的错误,还是我理解错了？