Flex类似于淘宝产品展示时，图片局部放大的效果实现，具体的局部方法显示框可以根据需求自己调整。-When Flex Products like Taobao, photographs local amplification effect, the specific method of partial display frame can be adjusted according to the needs of their own.

电子书，可实现翻页、跳转、打印、局部放大等多个功能。-E-books, can be achieved flip, jump, print, zoom and other functions.