->email->set_header('Header1','Value1');$this->email->set_header('Header2','Value2'); clear([$clear_attachments
->send(); 然后在该视图文件中,你可以使用下面的代码: <imgsrc="https://7n.w3cschool.cn/<em>attachments</em>/image/cimg/2.0/<?
>generates<imgsrc="https://7n.w3cschool.cn/<em>attachments</em>/image/cimg/logo.png"alt="Mylogo"/> 除了 aliases