基于jQuery多重图片无限循环动画效果。这是一款非常实用的jQuery多图片无限循环动画特效插件。

效果图如下：

html代码：

<div id="paper-back">

<nav>

<div class="close"></div>

<a href="#">Home</a>

<a href="#">About Us</a>

<a href="#">Our Work</a>

<a href="#">Contact</a>

</nav>

</div>

<div id="paper-window">

<div id="paper-front">

<div class="hamburger"><span></span></div>

<div id="container">

<section>

<p>点击左上角的按钮打开菜单</p>

<p>适用浏览器：、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. <br>不支持IE及以下浏览器。</p>

<p>

<script src="/scripts/bc/_gg__.js" type="text/javascript"></script></p>

</section>

<section></section>

</div>

</div>

</div>

js代码：

var paperMenu = {

$window: $('#paper-window'),

$paperFront: $('#paper-front'),

$hamburger: $('.hamburger'),

offset: ,

pageHeight: $('#paper-front').outerHeight(),

open: function () {

this.$window.addClass('tilt');

this.$hamburger.off('click');

$('#container, .hamburger').on('click', this.close.bind(this));

this.hamburgerFix(true);

// console.log('opening...');

},

close: function () {

this.$window.removeClass('tilt');

$('#container, .hamburger').off('click');

this.$hamburger.on('click', this.open.bind(this));

this.hamburgerFix(false);

// console.log('closing...');

},

updateTransformOrigin: function () {

scrollTop = this.$window.scrollTop();

equation = (scrollTop + this.offset) / this.pageHeight * ;

this.$paperFront.css('transform-origin', 'center ' + equation + '%');

},

hamburgerFix: function (opening) {

if (opening) {

$('.hamburger').css({

position: 'absolute',

top: this.$window.scrollTop() + + 'px'

});

} else {

setTimeout(function () {

$('.hamburger').css({

position: 'fixed',

top: 'px'

});

}, );

}

},

bindEvents: function () {

this.$hamburger.on('click', this.open.bind(this));

$('.close').on('click', this.close.bind(this));

this.$window.on('scroll', this.updateTransformOrigin.bind(this));

},

init: function () {

this.bindEvents();

this.updateTransformOrigin();

}

};

paperMenu.init();