console 命令行工具 X clear

console

<!DOCTYPE html>
<html>
<body>

<p>
Depending on browser support:<br>
A color picker can pop-up when you enter the input field.
</p>

<form action="action_page.php">
  Select your favorite color:
  <input type="color" name="favcolor" value="#ff0000">
  <input type="submit">
</form>

<p><b>Note:</b> type="color" is not supported in Internet Explorer.</p>

</body>
</html>