前端 JS&&DOM续

    <script>
        var url = "http://www.baidu.com?n=宝强";
        var ret = encodeURI(url);
        //alert(ret);
        console.log(ret);
//        http://www.baidu.com?n=%E5%AE%9D%E5%BC%BA
        var u = decodeURI(ret);
        //alert(u);
        console.log(u);
//        http://www.baidu.com?n=宝强


        var r2 = encodeURIComponent(url);
        console.log(r2);
//        http%3A%2F%2Fwww.baidu.com%3Fn%3D%E5%AE%9D%E5%BC%BA
    </script>

<script>
        eval(‘alert("eval")‘)
    </script>

    <script>
        d = new Date
//        Mon Aug 15 2016 20:12:57 GMT+0800 (CST)
        d.getUTCHours()
//12
        d.getFullYear()
//2016
        d.setMinutes(d.getMinutes(200) +2)
//1471263297229
        d
//Mon Aug 15 2016 20:14:57 GMT+0800 (CST)
    </script>