Element(DOM) drag and resize (

Dragable is an element drag-and-zoom plug-in. It can freely implement drag-and-zoom, zoom and arrange layout of DOM elements with high scalability

draggable是一个元素拖拽缩放插件，它可以自由的实现DOM元素的拖拽、缩放、排列布局，可扩展性高

<script src="./drag.js"></script> 2.how to use(如何使用)?

new Draggable(container, elem, dragHandle, resizeHandle, isPixel, dragFn, resizeFn) params introduce(参数介绍) container

Outer container for dragging elements(拖拽元素的外层容器)

Dragged Zoom Elements(被拖拽缩放的元素)

Drag handle(拖拽的手柄)

Zoom handle(缩放的手柄)

Whether the element is positioned according to the pixel, default is true, false is percentage positioning(元素是否按照像素定位，默认为true,false则为百分比定位)

Callback function after dragging(拖拽之后的回调函数)

Scaled callback function(缩放之后的回调函数)