console 命令行工具 X clear

console

 <!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=, initial-scale=">
	<meta http-equiv="X-UA-Compatible" content="">
	<title></title>
</head>
<body>
	<input type="text" id='input'>
    <p id='text'></p>
</body>
</html>