原生js实现图片层叠轮播切换效果

 
 <
 
 >
 
 
 
 
 主播昵称
 
 
 
 
 
 主播昵称
 
 
 
 
 
 主播昵称
 
 
 
 
 
 主播昵称
 
 
 
 
 
 主播昵称
 

define(function(require, exports, module) {
 'use strict';
 var $ = require('lib/jquery/1.11.x/index.js');

 var carousel = {

 _initData:false, //判断动画是否执行完毕

 init: function(options) {
  var t = this;
  t._wapper = options.wapper;
  t._grids = t._wapper.find('li');
  t._gridsWidth = options.imgWidth;
  t._gridsHeight = options.imgHeight; 
  t._spacing = options.spacing;

  //取居中图片
  t._middle = t._grids.length % 2 == 0 &＃63; t._grids.length / 2 : parseInt(t._grids.length / 2);

  //存放各图片参数
  t._arr = {
  left: [],
  top: [],
  zIndex: [],
  width: [],
  height: []
  }

  if ( !t._initData ) {
  var interval;
  interval = setInterval(function(){
   $('.previous').click();
  },10000);
  }

  t._largerImages();
  t._reposition();
  t._mouseEnter(t._grids) //鼠标移动上去显示主播昵称
 },
 //初始化定位：
 _largerImages: function() {
  var t = this;

  var frOnt= t._middle;
  var avtive = t._middle;
  var last = t._grids.length;

  t._grids.each( function(i, img) {
  
  if (i == t._middle) {

   t._grids.eq(i).css({
   zIndex: 99,
   top: 0,
   left: t._spacing.left * i,
   height: t._gridsHeight,
   width: t._gridsWidth
   }); 

  } else if ( i