bootstrap IE兼容

<meta name="viewport" content="width=device-width, initial-scale=1">

    <meta http-equiv="X-UA-Compatible" content="IE=edge">

    <script src="http://apps.bdimg.com/libs/html5shiv/3.7/html5shiv.min.js"></script>

    <script src="http://apps.bdimg.com/libs/respond.js/1.4.2/respond.min.js"></script>

来自为知笔记(Wiz)