向php电子邮件表单添加多个电子邮件地址

<form action="send_email.php" method="post">
  <label for="email">Email Address:</label>
  <input type="email" name="email[]" id="email" required>
  <button type="button" onclick="addEmailField()">Add Email</button>
  <input type="submit" value="Send Email">
</form>

function addEmailField() {
  var container = document.createElement("div");
  container.innerHTML = '<input type="email" name="email[]" required>';
  document.getElementById("email").parentNode.appendChild(container);
}

<?php
$emails = $_POST['email'];

foreach ($emails as $email) {
  // 在这里执行发送电子邮件的操作，可以使用PHP内置的邮件函数或者第三方库
  // 例如：mail($email, $subject, $message);
}
?>