一个非常有用的插件这个jQuery插件的功能是帮助你快速拖放页面元素在拖动过程实现的，这些元素可以自动生成的对象在页面上，如表单输入框，下拉框等。外观拖这个插件是基于jQuery UI和引导(A very useful plug-in, the function of the jQuery plug-in, is to help you quickly drag and drop page elements in the drag process, which can automatically generate objects on the page, such as the form input box, the drop-down box, and so on. The plug - in plug-in is based on jQuery UI and boot)