我正在尝试使用XHTML文档创建电子邮件HTML模板。 我试图使用“标记验证服务”测试文档，但没有成功。我收到了2个错误，我试图找出它并做了一些修改，但它没有修复。
这是我的代码：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Welcome</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<link rel="stylesheet" type="text/css" href="//fonts.googleapis.com/css?family=Lato" />
</head>
<body style="margin: 0; padding: 0;">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="600" style="border-collapse: collapse; border: 1px solid #cccccc;">
<tr>
<td align="center" bgcolor="#70bbd9" style="padding: 2px 2px 2px 2px;">
<img src="img/coffee2.jpg" alt="Welcome to Cricket" width="600" height="400" style="display: block;" />
</td>
</tr>
<tr>
<td bgcolor="#ffffff" style="padding: 10px 30px 20px 30px;">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td style="padding: 10px 0 20px 0; font-family:lato; line-height: 140%;">
We're so happy!!!
<br/>
We founded this because we wanted to create a trustworthy app.
</td>
</tr>
<tr>
<td>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td width="260" valign="top">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td>
<img src="img/testimonial-bg.jpg" alt="" width="100%" height="140" style="display: block;" />
</td>
</tr>
<tr>
<td style="padding: 10px 0 0 0; font-family:lato; line-height: 140%;">
<h4>Extension</h4>
<a href="http://www.google.com"><button style="margin:33px 0 0 15px;color: black;padding: 15px 32px;text-align: center;text-decoration: none;display: inline-block;
font-size: 14px; background-color: Transparent;
background-repeat:no-repeat;
border: 1px solid black;
cursor:pointer;overflow: hidden;outline:none;">GET THE EXTENSION</button></a>
</td>
</tr>
</table>
</td>
<td style="font-size: 0; line-height: 0;" width="20">
</td>
<td width="260" valign="top">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td>
<img src="img/technology-1940695_1920.jpg" alt="" width="100%" height="140" style="display: block;" />
</td>
</tr>
<tr>
<td style="padding: 10px 0 0 0; font-family:lato;line-height: 140%;">
<h4>Application</h4>
<a href="http://www.google.com"><button style="margin:10px 0 0 50px;color: black;padding: 15px 32px;text-align: center;text-decoration: none;display: inline-block;
font-size: 16px; background-color: Transparent;
background-repeat:no-repeat;
border: 1px solid black;
cursor:pointer;overflow: hidden;outline:none;">GET THE APP</button></a>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td bgcolor="#363940" style="padding: 30px 30px 30px 30px;">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<td width="90%" style="font-family:lato; color:#ffffff;">
® Copyright © 2017 <br/>
</td>
<td align="right">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td style="font-size: 0; line-height: 0;" width="20"> </td>
<td>
<a href="http://www.facebook.com/">
<img src="img/fb.gif" alt="Facebook" width="38" height="38" style="display: block;" border="0" />
</a>
</td>
</tr>
</table>
</td>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
我错过了什么？ 谢谢。
答案 0 :(得分：1)
标记验证服务说：
第84行，第70列：文档类型不允许使用元素“td”; 假设缺少“tr”开始标记
<tr>必须在<table>
<tr>
<td></td>
</tr>
</table>
内。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Welcome</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css" href="//fonts.googleapis.com/css?family=Lato" />
</head>
<body style="margin: 0; padding: 0;">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="600" style="border-collapse: collapse; border: 1px solid #cccccc;">
<tr>
<td align="center" bgcolor="#70bbd9" style="padding: 2px 2px 2px 2px;">
<img src="img/coffee2.jpg" alt="Welcome to Cricket" width="600" height="400" style="display: block;" />
</td>
</tr>
<tr>
<td bgcolor="#ffffff" style="padding: 10px 30px 20px 30px;">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td style="padding: 10px 0 20px 0; font-family:lato; line-height: 140%;">
We're so happy!!!
<br /> We founded this because we wanted to create a trustworthy app.
</td>
</tr>
<tr>
<td>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td width="260" valign="top">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td>
<img src="img/testimonial-bg.jpg" alt="" width="100%" height="140" style="display: block;" />
</td>
</tr>
<tr>
<td style="padding: 10px 0 0 0; font-family:lato; line-height: 140%;">
<h4>Extension</h4>
<a href="http://www.google.com">
<button style="margin:33px 0 0 15px;color: black;padding: 15px 32px;text-align: center;text-decoration: none;display: inline-block;
font-size: 14px; background-color: Transparent;
background-repeat:no-repeat;
border: 1px solid black;
cursor:pointer;overflow: hidden;outline:none;">
GET THE EXTENSION
</button>
</a>
</td>
</tr>
</table>
</td>
<td style="font-size: 0; line-height: 0;" width="20">
</td>
<td width="260" valign="top">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td>
<img src="img/technology-1940695_1920.jpg" alt="" width="100%" height="140" style="display: block;" />
</td>
</tr>
<tr>
<td style="padding: 10px 0 0 0; font-family:lato;line-height: 140%;">
<h4>Application</h4>
<a href="http://www.google.com">
<button style="margin:10px 0 0 50px;color: black;padding: 15px 32px;text-align: center;text-decoration: none;display: inline-block;
font-size: 16px; background-color: Transparent;
background-repeat:no-repeat;
border: 1px solid black;
cursor:pointer;overflow: hidden;outline:none;">
GET THE APP
</button>
</a>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td bgcolor="#363940" style="padding: 30px 30px 30px 30px;">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td width="90%" style="font-family:lato; color:#ffffff;">
® Copyright © 2017 <br />
</td>
<td align="right">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td style="font-size: 0; line-height: 0;" width="20"> </td>
<td>
<a href="http://www.facebook.com/">
<img src="img/fb.gif" alt="Facebook" width="38" height="38" style="display: block;" border="0" />
</a>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>这是HTML。
Name