console
<title>2月28日作业</title>
<ul>
<li>milk</li>
<li>coffee</li>
</ul>
<ol>
<li>milk</li>
<li>coffee</li>
</ol>
<dl>
<dt>milk</dt>
<dd>white hot drink</dd>
<dt>coffee</dt>
<dd>black hot drink</dd>
</dl>
<ul>
<li>tea</li>
<ol>
<li>green tea </li>
<li>red tea</li>
</ol>
</ul>
<body>
<div id="container" style="width:500px">
<div id="header" style="background-color:#FFA500;text-align:center;">
<h1 style="margin-bottom:0;">主要的网页标题</h1></div>
<div id="menu" style="background-color:#FFD700;height:200px;width:100px;float:left;">
<b>菜单</b><br>
HTML<br>
CSS<br>
JavaScript</div>
<div id="content" style="background-color:#EEEEEE;height:200px;width:400px;float:left;">
<video width="270px" controls: autoplay>
<source src="http://www.runoob.com/try/demo_source/movie.mp4" type="video/mp4">
<source src="movie.ogg" type="video/ogg">
您的浏览器不支持 HTML5 video 标签。
</video>
</div>
<div id="footer" style="background-color:#FFA500;clear:both;text-align:center;">
版权 © runoob.com</div>
</div>
</body>
<form>
first name：<input type="text" name="first name"><br/>
last name ：<input type="text" name="last name ">
</form>
<form>
password:<input type="password" name="pwd">
</form>
<form>
<input type="radio" name="sex" value="male">male<br/>
<input type="radio" name="sex" value="female" >female
</form>
<from>
<input type="checkbox"name="vehicle"value="bike">i have a bike<br/>
<input type="checkbox"name="vehicle"value="car">i have a car<br/>
</from>
<form name="input" action="html_form_action.php" method="get">
Username: <input type="text" name="user">
<input type="submit" value="Submit">
</form>
<form action="">
<select name="cars">
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="fiat"selected>Fiat</option>
<option value="audi">Audi</option>
</select>
</form>
<form action="">
<select name="cars">
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="fiat">Fiat</option>
<option value="audi">Audi</option>
</select>
</form>
<article>
<h1>Internet Explorer 9</h1>
<p> Windows Internet Explorer 9(缩写为 IE9 )在2011年3月14日21:00 发布。</p>
</article>
<form action="demo_keygen.php" method="get">
用户名: <input type="text" name="usr_name">
加密: <keygen name="security">
<input type="submit">
</form>