实现多个html5 canvas页面的拖拽翻页，效果很好，自己写的，分类很细，html5发展很快，大家可以看看学习，欢迎大家拍砖-Html5 canvas more than one page, drag the page, good effect, write their own classification is very small, html5 has developed rapidly, we can look to learn, welcome Paizhuan