效果体验：http://keleyi.com/keleyi/phtml/html5/28.htm
以下是代码：
<!
doctype html
>
<
html
>
<
head
>
<
meta
charset
="utf-8"
>
<
title
>模拟苹果ios系统页面过渡效果插件-柯乐义</title><base target="_blank"/><link rel="stylesheet" href="http://keleyi.com/keleyi/phtml/html5/28/css/kontext.css"><link rel="stylesheet" href="http://keleyi.com/keleyi/phtml/html5/28/css/demo.css"></head><body><article class="keleyi"><div class="layer one show"><h2>整屏切换</h2><p>切换请点击页面下方原点或使用键盘方向键。请使用<a href="http://keleyi.com/a/bjac/g039tue3.htm">支持HTML5的浏览器</a>查看本页 <a href="http://keleyi.com">首页</a><a href="http://keleyi.com/a/bjad/pd076s6s.htm">原文</a><br /><a href="http://keleyi.com/game/4/"><img src="http://keleyi.com/game/4/img/bg.jpg" style="height:300px;width:300px;"/></a></p></div><div class="layer two"><h2>第二层</h2><p><a href="http://keleyi.com/a/bjac/iqiiedy2.htm"><img src="http://keleyi.com/image/a/al25629g.jpg"/></a></p></div><div class="layer three"><h2>第三层</h2><p><a href="http://keleyi.com/keleyi/phtml/"><img src="http://keleyi.com/image/a/w0l6ov6h.png"/></a></p></div></article><ul class="bullets"></ul><script src="http://keleyi.com/keleyi/phtml/html5/28/js/kontext.js"></script><script>// Create a new instance of kontextvar k = kontext( document.querySelector( ‘.keleyi‘ ) );
// API METHODS:// k.prev(); // Show prev layer
// k.next(); // Show next layer
// k.show( 3 ); // Show specific layer
// k.getIndex(); // Index of current layer
// k.getTotal(); // Total number of layers// DEMO-SPECIFIC:var bulletsContainer = document.body.querySelector( ‘.bullets‘ );
// Create one bullet per layerfor( var i =0, len = k.getTotal(); i < len; i++ ) {
var bullet = document.createElement( ‘li‘ );
bullet.className = i ===0?‘active‘ : ‘‘;
bullet.setAttribute( ‘index‘, i );
bullet.onclick =function( event ) { k.show( event.target.getAttribute( ‘index‘ ) ) };
bullet.ontouchstart =function( event ) { k.show( event.target.getAttribute( ‘index‘ ) ) };
bulletsContainer.appendChild( bullet );
}
// Update the bullets when the layer changesk.changed.add( function( layer, index ) {
var bullets = document.body.querySelectorAll( ‘.bullets li‘ );
for( var i =0, len = bullets.length; i < len; i++ ) {
bullets[i].className = i === index ?‘active‘ : ‘‘;
}
} );
document.addEventListener( ‘keyup‘, function( event ) {
if( event.keyCode ===37 ) k.prev();
if( event.keyCode ===39 ) k.next();
}, false );
var touchX =0;
var touchConsumed =false;
document.addEventListener( ‘touchstart‘, function( event ) {
touchConsumed =false;
lastX = event.touches[0].clientX;
}, false );
document.addEventListener( ‘touchmove‘, function( event ) {
event.preventDefault();
if( !touchConsumed ) {
if( event.touches[0].clientX > lastX +10 ) {
k.prev();
touchConsumed =true;
}
elseif( event.touches[0].clientX < lastX -10 ) {
k.next();
touchConsumed =true;
}
}
}, false );
</script></body></html>
web前端资源：http://www.cnblogs.com/jihua/p/webfront.html
原文：http://www.cnblogs.com/jihua/p/kontext.html
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