如何确定< script>的位置？标签里面的标签？ [英] how can you determine location of <script> tag from inside said tag?
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问题描述
我试图弄清楚当前javascript正在运行的脚本标记的位置。真正发生的是我需要从里面确定一个src'd，动态插入的javascript文件在DOM中的位置。这些是动态生成的标签;代码段：
I am trying to figure out the location of the script tag the current javascript is running in. What is really going on is that I need to determine from inside a src'd, dynamically inserted javascript file where it is located in the DOM. These are dynamically generated tags; code snippet:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>where am i?</title>
<script type="text/javascript" charset="utf-8">
function byId(id) {
return document.getElementById(id);
}
function create_script(el, code) {
var script = document.createElement("script");
script.type = "text/javascript";
script.text = code;
el.appendChild(script);
}
</script>
</head>
<body>
<div id="find_me_please"></div>
<script>
create_script(byId("find_me_please"), "alert('where is this code located?');");
</script>
</body>
</html>
推荐答案
你可以给脚本一个id标签，像这样的家伙确实...... ...
You could give the script an id tag, like this dude does...
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