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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool(w3cschool.cn)</title>
</head>
<body>
<form action="/statics/demosource/demo-form.php">
生日: <input type="date" name="bday">
<input type="submit">
</form>
</body>
</html>