console 命令行工具 X clear
console
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>课程表</title>
</head>

<body>
    <table border="1">
        <caption>课程表</caption>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>英语</td>
            <td>生物</td>
            <td>体育</td>
        </tr>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>英语</td>
            <td>生物</td>
            <td>体育</td>
        </tr>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>英语</td>
            <td>生物</td>
            <td>体育</td>
        </tr>
    </table>

</body>

</html>