js写一个简单的九九乘法表

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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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    <script>
        for (var r = 1; r < 10; r++) {

            for (var c = 1; c <= r; c++) {

                document.write(c + 'x' + r + '=' + c * r + '&nbsp;&nbsp;');

            }

            document.write('<br/>');

        }
    </script>
</body>

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转载自www.cnblogs.com/sjl9280/p/13195230.html