前端_HTML
HTML
HTML(Hyper Text Markup Language):超文本标记语言,标签不区分大小写.
基本結構
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="keywords" content="关键字"> <meta name="description" content="文本介绍"> <style></style> <link rel="stylesheet" href="css.css"> <title>HTML</title> </head> <body> <p><p> <p style="color:green;"></p> </body> </html>
文本
<h1></h1>标题1...标题6<h6></h6> <header>头部</header> <nav>导航栏</nav> <footer>底部</footer> <aside>侧边</aside> <br/>换行 <span>Span</span> <b>粗体</b> <em>强调</em> <small>小号文本</small> <adress>地址</adress> <big>大号字</big> <i>斜体字</i> <strong>加重语气</strong> <sub>下标</sub> <sup>上标</sup> <ins>插入字</ins> <del>删除字</del> <aside>侧栏/aside>
列表
<ul type="square"> <li>无序列表</li> </ul> <ol type="a"> <li>有序列表</li> </ol> <dl> <dt>自定义列表描述</dt> <dd>自定义列表项的描述</dd> </dl>
表单
<form name="form_name" method="get" action="">
<fieldset>
<label for="male">Look Gird</label>
<input type="radio" name="单选按钮" value="" placeholder="">
<input type="text" name="文本输入" value="" placeholder="">
<input type="checkbox" name="多选按钮" value="" placeholder="">
<input type="submit" name="提交" value="" placeholder="">
<input type="reset">
<input type="email" multiple>
<input type="password">
<input type="tel" name="tel">
<input type="url">
<textarea cols="每行中的字符数" rows="显示的函数">
<select>
<option></option>
</select>
</fieldset>
</form>表单
<table border="1">
<caption>表格标题</caption>
<tr>
<td>第一行</td>
<th rowspan="2">第二行</th>
</tr>
<tr>
<td>第一行</td>
<td colspan="2">第二行</td
</tr>
</table>补充
<!--注释文本-->
<img alt="图片" src="x" width="100" height="120">
<audio controls>
<source src="" type="audio/mp3">
</audio>
<iframe src="x" width=""height=""
<video src="x" controls="controls" autoplay loop preload width="100"height="110">
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