XQuery to HTML表:生成列

let $data := <employees>
                <employee>
                    <name>John Doe</name>
                    <age>30</age>
                    <position>Manager</position>
                </employee>
                <employee>
                    <name>Jane Smith</name>
                    <age>25</age>
                    <position>Developer</position>
                </employee>
            </employees>

return
    <table>
        <tr>
            <th>Name</th>
            <th>Age</th>
            <th>Position</th>
        </tr>
        {
            for $employee in $data/employee
            return
                <tr>
                    <td>{$employee/name}</td>
                    <td>{$employee/age}</td>
                    <td>{$employee/position}</td>
                </tr>
        }
    </table>