Character 查询中的非法字符:共享WhatsApp按钮上不允许有空格

Character 查询中的非法字符:共享WhatsApp按钮上不允许有空格,character,space,w3c-validation,Character,Space,W3c Validation,我试图验证我的网站,我无法解决这个问题。这是我得到的错误: <a data-action='share/whatsapp/share' expr:href='&quot;https://api.whatsapp.com/send?text=&quot; + data:post.title + &quot; *@ciptaDesa*&quot; + &quot;%0A%0A&quot; + data:post.url&#

我试图验证我的网站,我无法解决这个问题。这是我得到的错误:

<a data-action='share/whatsapp/share' expr:href='&quot;https://api.whatsapp.com/send?text=&quot; + data:post.title + &quot; *@ciptaDesa*&quot; + &quot;%0A%0A&quot; + data:post.url'><i class='fa fa-whatsapp'/></a>