attach() 方法允许你的发邮件时带上附件，下面是演示代码
$this->load->library('email');
$this->email->from('w3@w3mentor.com', 'W3M');
$this->email->subject('Email Test with attachment');
$this->email->message('Testing the email class IN CODEIGNITER with attachment.');
$this->email->attach('/path/to/attachment1.jpg');
$this->email->send();
开心洋葱 , 版权所有丨如未注明 , 均为原创丨未经授权请勿修改 , 转载请注明php Codeigniter发送带附件的邮件！
