ie6-ie8支持CSS3选择器的解决办法

引入nwmatcher.js和selectivizr.js

 

 

<!--[if lt IE 10]>
<script src="html5shiv.js"></script>
<![endif]-->
<!--[if lte IE 9]>
<script src="selectivizr.js"></script>
<script src="nwmatcher.js"></script>
<![endif]-->