onload 事件未触发

onload event is not firing

我已经实现了这个 answer 来解决我的问题,但我仍然无法触发 onload 事件。

我需要一个 javascript 解决方案,我正在 chrome 上尝试这个。我知道我需要为 IE 检查 readystate

我在这里错过了什么?

<script>
        var script = document.createElement('script');
        script.type = "type/javascript";
        document.getElementsByTagName('head')[0].appendChild(script);

        script.onload = function(){
            console.info("After loading");
            mdp.video.loadAllPlayers(".videoPlaceholder");
        };

        script.src = "/source.min.js";
</script>

类似的东西

<!DOCTYPE html>
<html>

<head>

</head>

<body>
  <script type="application/javascript">
    var el = document.createElement('script');
    el.src = "//cdnjs.cloudflare.com/ajax/libs/less.js/1.3.3/less.min.js"; // use what ever js file you want but valid one
    el.onload = function(script) {
      console.log(script + ' loaded!');
    };

    document.body.append(el);
  </script>
</body>

</html>