我的 Rails 3 应用程序以纯文本和 HTML 格式发送电子邮件。我已经使用 RoundCube 和 Squirrel Mail 客户端在本地对其进行了测试,它们都显示带有图像、链接等的 HTML 版本。另一方面,GMail 选择纯文本格式。知道是什么原因造成的吗?
Delivered-To: test@gmail.com
Received: by 10.42.166.2 with SMTP id m2cs16081icy;
Thu, 3 Mar 2011 17:01:48 -0800 (PST)
Received: by 10.229.211.138 with SMTP id go10mr1544841qcb.195.1299200507499;
Thu, 03 Mar 2011 17:01:47 -0800 (PST)
Return-Path: <info@example.com>
Received: from beta.example.com (testtest.test.com [69.123.123.123])
by mx.google.com with ESMTP id j14si1690118qcu.136.2011.03.03.17.01.46;
Thu, 03 Mar 2011 17:01:46 -0800 (PST)
Received-SPF: neutral (google.com: 69.123.123.123 is neither permitted nor denied by best guess record for domain of info@example.com) client-ip=69.123.123.123;
Authentication-Results: mx.google.com; spf=neutral (google.com: 69.123.123.123 is neither permitted nor denied by best guess record for domain of info@example.com) smtp.mail=info@example.com
Received: from localhost.localdomain (localhost [127.0.0.1])
by beta.example.com (Postfix) with ESMTP id F3C273A3EC
for <test@gmail.com>; Fri, 4 Mar 2011 01:01:45 +0000 (UTC)
Date: Fri, 04 Mar 2011 01:01:45 +0000
From: info@example.com
To: test@gmail.com
Message-ID: <4d7039f9e9d3e_3449482ab7831658@test.mail>
Subject: Your example account was activated.
Mime-Version: 1.0
Content-Type: multipart/alternative;
boundary="--==_mimepart_4d7039f9e6967_3449482ab7831370";
charset=UTF-8
Content-Transfer-Encoding: 7bit
----==_mimepart_4d7039f9e6967_3449482ab7831370
Date: Fri, 04 Mar 2011 01:01:45 +0000
Mime-Version: 1.0
Content-Type: text/html;
charset=UTF-8
Content-Transfer-Encoding: 7bit
Content-ID: <4d7039f9e95ed_3449482ab7831519@test.mail>
<html>
<head>
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type" />
</head>
<body>
<p><a href="http://example.com/"><img border="0" src="http://example.com/images/logo.png" alt="example logo" /></a></p>
<p>Congratulations, Test!</p>
<p>
Your <a style="text-decoration:none;color:#ef4923;" href="http://example.com/">example</a> account was activated.
</p>
</body>
</html>
----==_mimepart_4d7039f9e6967_3449482ab7831370
Date: Fri, 04 Mar 2011 01:01:45 +0000
Mime-Version: 1.0
Content-Type: text/plain;
charset=UTF-8
Content-Transfer-Encoding: 7bit
Content-ID: <4d7039f9e8b0e_3449482ab78314b7@test.mail>
Congratulations, Test!
Your example.com account was activated.
----==_mimepart_4d7039f9e6967_3449482ab7831370--