<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>表单</title>
<style type="text/css">
</style>
</head>
<body>
<form action="" method="get">
<fieldset>
<legend>用户信息</legend>
<label for="u">用户名</label>
<input id="u" type="text" name="username">
<br>
<br>
密码<input type="pwd" name="pwd">
<br>
<br>
</fieldset>
性别<input type="radio" name="gender" value="male">男
<input type="radio" name="gender" value="famale">女
<br>
<br>
爱好<input type="checkbox" name="hobby" value="zq">足球
<input type="checkbox" name="hobby" value="lq">篮球
<input type="checkbox" name="hobby" value="wq">网球
<br>
<br>
你喜欢的明星
<select name="star" id="">
<optgroup label="男明星">
<option value="yt">尹天</ytoption>
<option value="yt" selected="selected">尹天</option>
<option value="yt">尹天</option>
</optgroup>
<optgroup label="女明星">
<option value="cy">程宇</option>
<option value="cy" selected="selected">程宇</option>
<option value="cy">程宇</option>
</optgroup>
</select>
<br>
<br>
自我介绍<textarea name="info"></textarea>
<br>
<br>
<button type="submit">提交</button>
<button type="submit">提交</button>
<button type="submit">提交</button>
<br>
<br>
<input type="submit">
</form>
</body>
</html>
image.png
