javascrip练习——99乘法表

来源:互联网 发布:python random.sample 编辑:程序博客网 时间:2024/05/16 16:10

简单的for循环练习,老司机请绕行。

知识点:for循环

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>99乘法表</title>    <style>        * { padding: 0; margin: 0; }        html { width: 100%; height: 100%; background: #242424; font-family: 'Arial'; }        body { width: 100%; height: 100%; }        #m_table { color: #fff; font-size: 20px; }    </style></head><body>    <div id="m_table"></div>    <script>        var m_table = document.getElementById('m_table');        var html = '';        for (var i = 1; i <= 9; i++) {            for (var j = 1; j <= i; j++) {                html += j + " x " + i + " = " + j * i + " &nbsp;";            }            html += "</br>";        }        m_table.innerHTML = html;    </script></body></html>
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