这段邮件模板代码里有后门吗?
<div class="pianai-email-box" style="background:#ecf1f3;padding-top:20px; min-width:820px;">
<div style="width:801px;height:auto; margin:0px auto;">
<div style="width:778px;height:auto;margin:0px 11px;background:#fff;box-shadow: 6px 3px 5px rgba(0,0,0,0.05);-webkit-box-shadow: 6px 3px 5px rgba(0,0,0,0.05);-moz-box-shadow: 6px 3px 5px rgba(0,0,0,0.05);-ms-box-shadow: 6px 3px 5px rgba(0,0,0,0.05);-o-box-shadow: 6px 3px 5px rgba(0,0,0,0.05);">
<div style="width:781px; background:#fff;padding-top: 30px;">
<div style="width:200px;height:100px;background:url() center no-repeat; margin:auto;background-size: contain;"></div>
</div>
<div style="width:627px;margin:0 auto; padding-left:77px; background:#fff;font-size:14px;color:#55798d;padding-right:77px;"><br>
<div style="overflow-wrap:break-word;line-height:30px;">
{bbname}<br />
<br />
尊敬的{username}:<br />
<br />
您已经注册成为{sitename}的会员,请您在发表言论时,遵守网站发言条款。<br />
<br />
如果您有什么疑问或建议可投稿至管理员邮箱<p style="font-size:34px;color:#3095f1;"><span style="border-bottom: 1px dashed #ccc; z-index: 1; position: static;"><a href=""></a></span></p>
</div>
<br>
</div>
</div>
<div style="position:relative;top:-15px;width:800px;height: 360px;background:url() 0px 0px no-repeat;">
<div style="height:200px;color:#507383;font-size:14px;line-height: 1.4;padding: 20px 92px;">
<div style="margin:20px 0;color: #6a8895;min-height:4.2em;white-space: pre-wrap;">感谢您对{sitename}的支持。
<div style="font-size: 21px;font-weight: bold;">请记住我们的网址:<a href=""></a> <br />备用地址:<a href=""></a></div>
<p style="margin:5px 0;">----------------团队{time}</p></div>
</div>
<div style="clear:both;"></div>
</div>
</div>
</div>
我知道答案 回答被采纳将会获得1 贡献 已有0人回答
<div style="width:801px;height:auto; margin:0px auto;">
<div style="width:778px;height:auto;margin:0px 11px;background:#fff;box-shadow: 6px 3px 5px rgba(0,0,0,0.05);-webkit-box-shadow: 6px 3px 5px rgba(0,0,0,0.05);-moz-box-shadow: 6px 3px 5px rgba(0,0,0,0.05);-ms-box-shadow: 6px 3px 5px rgba(0,0,0,0.05);-o-box-shadow: 6px 3px 5px rgba(0,0,0,0.05);">
<div style="width:781px; background:#fff;padding-top: 30px;">
<div style="width:200px;height:100px;background:url() center no-repeat; margin:auto;background-size: contain;"></div>
</div>
<div style="width:627px;margin:0 auto; padding-left:77px; background:#fff;font-size:14px;color:#55798d;padding-right:77px;"><br>
<div style="overflow-wrap:break-word;line-height:30px;">
{bbname}<br />
<br />
尊敬的{username}:<br />
<br />
您已经注册成为{sitename}的会员,请您在发表言论时,遵守网站发言条款。<br />
<br />
如果您有什么疑问或建议可投稿至管理员邮箱<p style="font-size:34px;color:#3095f1;"><span style="border-bottom: 1px dashed #ccc; z-index: 1; position: static;"><a href=""></a></span></p>
</div>
<br>
</div>
</div>
<div style="position:relative;top:-15px;width:800px;height: 360px;background:url() 0px 0px no-repeat;">
<div style="height:200px;color:#507383;font-size:14px;line-height: 1.4;padding: 20px 92px;">
<div style="margin:20px 0;color: #6a8895;min-height:4.2em;white-space: pre-wrap;">感谢您对{sitename}的支持。
<div style="font-size: 21px;font-weight: bold;">请记住我们的网址:<a href=""></a> <br />备用地址:<a href=""></a></div>
<p style="margin:5px 0;">----------------团队{time}</p></div>
</div>
<div style="clear:both;"></div>
</div>
</div>
</div>
我知道答案 回答被采纳将会获得1 贡献 已有0人回答