本文实例讲述了JavaScript实现可拖拽的拖动层Div。分享给大家供大家参考。具体如下：
这是一个完美的JS拖拽效果，带拖尾的JavaScript拖动层代码，经过了多次优化修正，复制节点的方法不错，值得JS爱好者学习，同时代码修正了给拖拽元素加ondblclick事件无效的问题，兼容多种浏览器，拷贝代码即可运行使用。
运行效果如下图所示：
具体代码如下：
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来源：JavaScript中文网 ，转载请注明来源 https://www.javascriptcn.com/post/3837