基于jQuery倾斜打开侧边栏菜单特效代码_jquery

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：

在线预览 源码下载

html代码：

  

   Home
   About Us
   Our Work
   Contact
  

 

  

   

   

    
点击左上角的按钮打开菜单
     
适用浏览器：、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. 
不支持IE及以下浏览器。
     

     
    


  
 

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();