不加from不能显示提示没有输入@的错误，加了也不显示提示
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>input-email</title>
</head>
<body>
<form method="post" action="save.php">
<input typt="emali">
</form>
</body>
</html>
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>input-email</title>
</head>
<body>
<form method="post" action="save.php">
<input typt="emali">
</form>
</body>
</html>
2020-10-24
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