1、结论：在IE8中有兼容问题、会将逗号后面的空也算作一个属性，所以最后一个属性末不要加逗号
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
</body>
<script src="libs/jquery-1.8.3.min.js"></script>
<script type="text/javascript">
$(function(){
var data = [
{
"aHref" : "javascript:;void(0)",
"imgSrc": "img/swiper01.jpg",
},{
"aHref" : "javascript:;void(0)",
"imgSrc": "img/swiper02.jpg",
},{
"aHref" : "javascript:;void(0)",
"imgSrc": "img/swiper03.jpg",
},{
"aHref" : "javascript:;void(0)",
"imgSrc": "img/swiper04.jpg",
},{
"aHref" : "javascript:;void(0)",
"imgSrc": "img/swiper05.jpg",
},
];
console.log(data.length)
// 1. chrome：5
// 2. firefox：5
// 3. IE：6
// 哈哈这个真的注意，建议不管数组还是对象中，最后一个元素不要加逗号
});
</script>
</html>