PHP is still very good as a web page backend. There are only two methods for PHP form submission, namely GET and POST methods; PHP background uses global variables $_POST;$_GET; to obtain submission data.
##Code: (Recommended learning: PHP video tutorial)
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8"/>
<title>简单表单提交</title>
</head>
<body>
<form action="welcome.php">
姓名 <input type="text" name="name"/><br/><br/>
邮箱 <input type="text" name="email"/><br/><br/>
<button type="submit" formmethod="GET">GET</button>
<button type="submit" formmethod="POST">POST</button>
</form>
</body>
</html><html>
<head>
<meta charset="utf-8"/>
<title>表单已提交</title>
</head>
<body>
<?php
$name = filter($_REQUEST['name']);
$email = filter($_REQUEST['email']);
function filter($data){
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data, ENT_QUOTES);
return $data;
}
?>
<p>你好，<?php echo $name; ?>！您的表单已提交成功！</p>
<p>更多信息会发送到您的邮箱：<?php echo $email; ?></p>
</body>
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