前端之家收集整理的这篇文章主要介绍了
基于javascript html5实现3D翻书特效，
前端之家小编觉得挺不错的，现在分享给大家，也给大家做个参考。
这是一款十分炫酷的HTML5 3D书本翻页动画，效果相对比较简单，拖拽鼠标模拟用手翻页，更漂亮的是翻页过程中，呈现出逼真的3D立体效果。书本中的文字和图片也会3D展示，非常酷。
在线演示 源码下载
@R_403_161@
Lorem ipsum dolor sit amet,consectetur adipiscing elit. Nam fermentum nisl quis nulla eleifend dignissim. Curabitur varius lobortis tincidunt. Maecenas gravida,nulla quis luctus imperdiet,ipsum nibh consectetur ante,in sodales massa tortor eget neque. Donec porta ligula massa,id sagittis est. Ut nisl tellus,faucibus nec feugiat ut,laoreet iaculis felis. Suspendisse ultrices mauris vel tellus suscipit commodo. Integer vitae tortor erat. Pellentesque non tempor nisi.
var prefixes = ['Webkit','Moz','ms','O',''],book = document.querySelectorAll('.book')[0],page = document.querySelectorAll('.front-cover')[0],dino = document.querySelectorAll('.dino')[0],shadow = document.querySelectorAll('.shadow')[0],hold = false,centerPoint = window.innerWidth / 2,pageSize = 300,clamp = function (val,min,max) {
return Math.max(min,Math.min(val,max));
};
page.onmousedown = function () {
hold = true;
};
window.onmouseup = function () {
if (hold) {
hold = false;
}
};
window.onresize = function () {
centerPoint = window.innerWidth / 2;
};
window.onmousemove = function (evt) {
if (!hold) {
return;
}
var angle = clamp((centerPoint - evt.pageX + pageSize) / pageSize * -90,-180,0),i,j;
for (i = 0,j = prefixes.length; i < j; i++) {
book.style[prefixes[i] + 'Transform'] = 'rotateX(' + (60 + angle / 8) + 'deg)';
page.style[prefixes[i] + 'Transform'] = 'rotateY(' + angle + 'deg)';
dino.style[prefixes[i] + 'Transform'] = 'rotateX(' + (angle / 2) + 'deg)';
shadow.style[prefixes[i] + 'Transform'] = 'translateZ(1px) skewX(' + (angle / 8) + 'deg)';
}
};
})(window,document);
