<!DOCTYPE html>
<html lang="ZH-CN">
<head>
<meta charset="UTF-8">
<meta name="viewpart" constnt="width=device-width,initial-scale=1.0">
<title>name</title>
</head>
<body>
<h3>Login in</h3>
<form action="/submit" method="POST">
<label for="username" >your name:</label>
<input type="test" id="username" name="username" placeholder="please ehter your name">
<br><br>
<label for="password">password:</label>
<input type="password" id="password" name="password">
<br><br>
<button type="submit">enter</button>
</form>
</body>
</html>