<!DOCTYPE html>
<form action="" method="get">
邮箱:<input type="email" name="user_email" placeholder="
[email protected]"/><br>
日期周数:<input type="week" name="user_date"/><br>
<input type="time" name="user_date"/><br>
<input type="month" name="user_date"/><br>
<input type="datetime-local" name="user_date"/><br>
<input type="number" value="5" min="0" max="10" step="2" name="user"/><br>
Color:<input type="color" name="user_color"/><br>
<input type="submit" value="提交">
</form>
<form>
<meter value="0.1" high="0.7" low="0.3" optimum="0.5"></meter><br>
进度条:<progress value="26" max="100"></progress>
<input type="submit" value="提交">
</form>