<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<h3>文本框</h3>
<input type="text" value="默认值">
<h3>密码框</h3>
<input type="password">
<h3>普通按钮</h3>
<input type="button" value="注册">
<h3>提交按钮</h3>
<input type="submit" value="登录">
<h3>重置按钮</h3>
<input type="reset" value="重置">
<h3>下拉框</h3>
<select>
<option>北京</option>
<option>上海</option>
<option selected="selected">广州</option>
<option>武汉</option>
</select>
<h3>带分组的下拉框</h3>
<select>
<optgroup label="北京市">
<option>海淀区</option>
<option>朝阳区</option>
<option>昌平区</option>
</optgroup>
<optgroup label="上海市">
<option>海淀区</option>
<option>朝阳区</option>
<option>昌平区</option>
</optgroup>
</select>
<h3>表单</h3>
<form action="" method="">
账号：<input type="text"> <br>
密码：<input type="password"> <br>
<input type="submit" value="登录">
<input type="reset" value="重置">
</form>
<h3>表单页面</h3>
<form action="" method="">
<fieldset>
<legend>问卷调查</legend>
性别：<input type="radio" name="sex">男
<input type="radio" name="sex">女
<input type="radio" name="sex">保密
<br>
兴趣：<input type="checkbox">唱歌
<input type="checkbox">跳舞
<input type="checkbox">ｒａｐ
<br>
上传文件：<input type="file">
<br>
自我介绍：
<textarea cols="10" rows="10"></textarea>
<br>
<input type="submit" value="提交">
<input type="reset" value="重置">
</fieldset>
</form>
<h3>注册表单</h3>
<form action="http://www.163.com" method="post">
<div>
用户名：
<input type="text" name="username" id="username">
</div>
<div>
密码：
<input type="password" name="pwd" id="pwd">
</div>
<div>
性别：
<input type="radio" name="gender" id="male" value="0">
<label for="male">男</label>
<label>
<input type="radio" name="gender" id="female" value="1">女
</label>
</div>
</form>
</body>
</html>
