9-7 正则对象的exec方法示例.htm

来自「JAVASCRIPT完全自学手册,中源码的验证修订实例」· HTM 代码 · 共 20 行

HTM
20
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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=GB2312" />
<title>9-7  正则对象的exec方法示例</title>
</head>
<body style="overflow:auto; padding:0px; margin:0px;">
<div style="background-color:#6090DA; padding:4px 10px;">
    <table style="font-size:14px; font-weight:bold; color:white; font-family:Arial, 宋体;">
    <script>
        var src = "The quick brown fox jumps over a lazy dog.";
        var re = /\w+/g;
        var arr;
        while ((arr = re.exec(src)) != null){
            document.write("<tr><td>自位置 " + arr.index + "至" + arr.lastIndex + ",</td><td>内容为\"" + arr + "\"</td></tr>");
        }
    </script>
    </table>
</div>
</body>
</html>

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