JS获取代码异常信息的方法

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
        <title>A</title>
        <meta name="generator" content="Studio 3 http://aptana.com/">
        <meta name="author" content="Administrator">
        <!-- Date: 2011-08-07 -->
        <script type="text/javascript" language="JavaScript">
            window.onerror = function(meg,url,link) {
                alert("message:"+meg+";url:"+url+";link:"+link);
            };
            throw new Error("自定义异常");内陆运输
        </script>
    </head>
    <body>
    </body>
</html>

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