Correcting teacher:天蓬老师
Correction status:qualified
Teacher's comments:很好
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>HTML常用元素演示</title>
</head>
<body>
<!-- 页眉 -->
<header>
<nav>
<ul>
<li><a href="">导航1</a></li>
<li><a href="">导航2</a></li>
<li><a href="">导航3</a></li>
</ul>
</nav>
</header>
<!-- 主体 -->
<div class="container">
<aside>
<div>
<ol>
<li><a href="">排名01</a></li>
<li><a href="">排名02</a></li>
<li><a href="">排名03</a></li>
<li><a href="">排名04</a></li>
<li><a href="">排名05</a></li>
<li><a href="">排名06</a></li>
<li><a href="">排名07</a></li>
<li><a href="">排名08</a></li>
<li><a href="">排名09</a></li>
<li><a href="">排名10</a></li>
</ol>
</div>
</aside>
<main>
<div class="table">
<table border="1" cellspacing="0" align="center" width="500">
<caption style="margin-bottom: 10px;font-size:1.5rem;">
HTML表格元素
</caption>
<colgroup>
<col bgcolor="lightblue"></col>
<col></col>
<col></col>
<col></col>
<col></col>
</colgroup>
<thead bgcolor="lightgreen">
<th>序号</th>
<th>名称</th>
<th>内容</th>
<th>描述</th>
<th>备注</th>
</thead>
<tbody>
<tr>
<td rowspan="2">内容01</td>
<td>内容02</td>
<td>内容03</td>
<td>内容04</td>
<td>内容05</td>
</tr>
<tr>
<td>内容02</td>
<td>内容03</td>
<td>内容04</td>
<td>内容05</td>
</tr>
</tbody>
<tbody bgcolor="gray">
<tr>
<td>内容01</td>
<td>内容02</td>
<td>内容03</td>
<td>内容04</td>
<td>内容05</td>
</tr>
<tr>
<td>内容01</td>
<td>内容02</td>
<td>内容03</td>
<td>内容04</td>
<td>内容05</td>
</tr>
<tr>
<td>内容01</td>
<td>内容02</td>
<td>内容03</td>
<td>内容04</td>
<td>内容05</td>
</tr>
</tbody>
<tfoot>
<tr>
<td>表格底部:</td>
<td colspan="4">表格底部</td>
</tr>
</tfoot>
</table>
</div>
<hr>
<!-- 表单-->
<div class="form">
<h3>用户注册</h3>
<form action="">
<section>
<label for="username">用户名:</label><input type="text" id="username" name="username" placeholder="6至10位数字字母组合" required><br>
</section>
<section>
<label for="password">密 码:</label><input type="password" id="password" name="password" placeholder="8至18位数字字母组合" required>
</section>
<section>
<label for="secret">性 别:</label>
<input type="radio" name="gender" id="male" value="1"><label for="male">男</label>
<input type="radio" name="gender" id="female" value="0"><label for="female">女</label>
<input type="radio" name="gender" id="secret" value="3" checked><label for="secret">保密</label>
</section>
<section>
<div class="box">
<label for="programme">兴 趣:</label>
<input type="checkbox" name="hobby[]" id="game"><label for="game">游戏</label>
<input type="checkbox" name="hobby[]" id="sleep"><label for="sleep">睡觉</label>
<input type="checkbox" name="hobby[]" id="programme" checked><label for="programme">编程</label>
</div>
</section>
<section>
<label for="remark">签 名:</label>
<textarea name="remark" id="remark" cols="30" rows="1"></textarea>
</section>
<section>
<button type="submit">提交</button>
</section>
</form>
</div>
</main>
</div>
<!-- 页脚 -->
<footer>
<section>
<ul>
<li><a href="">网站地图01</a></li>
<li><a href="">网站地图02</a></li>
<li><a href="">网站地图03</a></li>
<li><a href="">网站地图04</a></li>
</ul>
</section>
</footer>
</body>
</html>