<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Form</title>
<meta http-equiv="Content-type" content="text/html" charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<div>
<form>
<input type="text" name="">
<!-- 定義輸入框的類型 text屬於文字輸入框 -->
<br>
<input type="email" name="" placeholder="Pleace input your E-mail">
<!-- placeholder是提示語 -->
<br>
<textarea></textarea>
<!-- 多行文字輸入框 -->
<br>
<select>
<option>請選擇...</option>
<option>第一項</option>
<option>第二項</option>
<option>第三項</option>
</select>
<!-- 單選選擇 -->
<br>
<input type="radio" name="color">Red
<input type="radio" name="color">Blue
<!-- radio單選勾選 -->
<!-- name設定相同時,屬於相同群組,只能單選 -->
<br>
<input type="checkbox" name="dog">Dog
<input type="checkbox" name="cat">Cat
<input type="checkbox" name="dack">Dack
<input type="checkbox" name="cow">Cow
<!-- checkbox複選勾選 -->
<!-- 複選勾選不能設定相同name -->
<br>
<input type="submit" name="" value="Submit">
<!-- 提交按鈕 -->
<!-- value的值出現按鈕上 -->
<br>
</form>
</div>
</body>
</html>