如何利用Javascript动态加载广告联盟JS代码

Question

例如搜狗联盟的广告代码如下，如何通过Javascript实现动态加载？

<script type="text/javascript">
    var sogou_ad_id=359733;
    var sogou_ad_height=250;
    var sogou_ad_width=300;
</script>
<script src="http://images.sohu.com/cs/jsfile/js/c.js"></script>

Answer 1

<script>
function loadAd(id, height, width) {
    var sogou_ad_id = id || 359733,
        sogou_ad_height = height || 250,
        sogou_ad_width = width || 300;
    var s = document.createElement('script');
    s.asnyc = true;
    s.src = "http://images.sohu.com/cs/jsfile/js/c.js";
    return document.body.appendChild(s);
}
</script>
<button onclick="loadAd()">Click me!</button>

Answer 2

http://www.requirejs.cn/home.html