我在将此链接放入php代码时遇到问题。我总是在引号上搞砸，把html和php混在一起。
$message = "Please verify your account. Please click on the following link to verify your account: <a href='confirm.php?code=$code'> here</a>. If you should have any problems activating your account, please e-mail us at contact@mywebsite.com";
用单引号包装
$message = 'Please verify your account. Please click on the following link to verify your account: <a href="confirm.php?code=' . $code . '"> here</a>. If you should have any problems activating your account, please e-mail us at contact@mywebsite.com';
如果你用单引号括起来，你可以用双引号，反之亦然。如果您需要单引号，并且它用单引号包装，请使用'对其进行转义。您不能在单引号中使用变量，也不能通过