js图片旋转,鼠标滑轮变大变小，可拖动div 等超炫功能-js image rotation, mouse wheel to change into small, cool features such as draggable div

HTML5图片预览工具代码，支持图片自由拖动、左旋转、右旋转、垂直旋转、水平旋转等功能。-HTML5 image preview tool code, support picture liberty drag, left rotation, right rotation, vertical rotation, horizontal rotation, and other functions.