js实现翻书效果，和我们自然翻书一样，给人一种新鲜感觉-js to achieve fflippage, and we are naturally open book, like giving a fresh feeling

JS相册展示。做了两个demo，1个是加载比较慢的，效果跟腾讯网页图片类似，播放时图片布满大半个屏幕，很大气。另一个是加载比较快的，效果跟商城中促销时的广告效果类似。都是我认真做的，可以直接用。-JS album display. Do two of the demo is loading slower, the effect is similar to Tencent Web Images picture covered half of the screen during playback,