magento 源码上的一款插件，主要用于产品图片查看，鼠标放到图片上时会有放大镜功能，点击图片时，弹出弹出层展示图片-magento source on a plug-in, is mainly used for product images to view, there will be a magnifying glass function cursor across the photo, click on the picture, the pop-pop-up layer show pic