if($records->result()>0)
{
foreach ($records->result() as $user)
{
$username= ('first name='.$user->u_first_name.'<br/>'.'Last name='.$user->u_last_name.'<br/>'.'Email='.$user->u_email.'<br/>'.'Property Id='.$user->propertyid);
$username.="<br/>";
$username.="-------------------------";
$username.="<br/>";
$email_template = file_get_contents($this->config->item('base_url').'assets/email/email.html');
$email_template = str_replace("[[EMAIL_HEADING]]", $mail_content->subject, $email_template);
$email_template = str_replace("[[EMAIL_CONTENT]]", $username, $email_template);
$email_template = str_replace("[[SITEROOT]]", $this->config->item('base_url'), $email_template);
$email_template = str_replace("[[LOGO]]",$this->config->item('base_url')."assets", $email_template);
$this->email->message(html_entity_decode($email_template));
$this->email->send();
print_r($email_template);
这是我的代码