核心js代码

<script>
var box = document.querySelector('#box');
var slide = document.querySelector('.slide');
var arraw = document.querySelector('.arraw');
var lis = document.querySelectorAll('li');
var json = [  //  包含了5张图片里面所有的样式
	{   //  1
		width:400,
		top:20,
		left:100,
		opacity:20,
		z:2,
		id:1
	},
	{  // 2
		width:600,
		top:70,
		left:50,
		opacity:60,
		z:3,
		id:2
	},
	{   // 3
		width:800,
		top:100,
		left:200,
		opacity:100,
		z:4,
		id:3
	},
	{  // 4
		width:600,
		top:70,
		left:550,
		opacity:60,
		z:3,
		id:4
	},
	{   //5
		width:400,
		top:20,
		left:650,
		opacity:20,
		z:2,
		id:5
	}
];
</script>