Draggabilly 可帮你轻松实现网页上各种元素的拖放操作。支持 IE8 和多触摸。 示例代码： var draggie = new Draggabilly( elem ); function onDragMove( instance, event, pointer ) { console.log( 'dragMove on ' event.type pointer.pageX ', ' pointer.pageY ' position at ' instance.position.x ', ' instance.pos