This plugin leverages the special event api, to add bind-able drop behavior events. This plugin is designed to work exclusively with $.event.special.drag, actually, it doesn't work without it.
我有以下问题,我有一个大树,其子节点可以根据需要折叠和展开(节点内的数据用AJAX获取).但是,我使用jquery.event.drop / drag来创建拖放目标. 然而,当我折叠/展开掉落目标改变位置,我需要重新计算.这就是我想要这样做的方式: function create_drop_targets() { $('li a') .bind('dropstart', function(even
问题 I have the following issue, I have a large tree which has subnodes which can be folded and unfolded on demand (the data within nodes gets fetched with AJAX). However, I use jquery.event.drop/drag t
Event模块的设计思路 1、$.event.add(elem,types,handler,data,selector) 添加事件回调函数: 构造Data对象实现,其中,elemData.handle属性存放的回调函数通过elem.addEventListener方法绑定到元素上,页面事件触发时,执行该回调函数;elemData.events属性以对象形式存放事件类型、命名空间、捕获元素、回调的g