/**
  * 将任务消息以邮件形式发送
  */
 public function sendNotice()
 {
     $mailList = \Model\Notice::listNoticeWaitMail();
     foreach ($mailList as $key => $value) {
         switch ($value['notice_type']) {
             case '1':
                 $title = "收到一个新任务《{$value['task_title']}》";
                 break;
             case '2':
                 $title = "收到一个新指派审核任务《{$value['task_title']}》";
                 break;
             case '3':
                 $title = "任务《{$value['task_title']}》已经提交审核";
                 break;
             case '4':
                 $title = "任务《{$value['task_title']}》需要修改";
                 break;
             case '5':
                 $title = "您的部门有一个待指派任务《{$value['task_title']}》";
                 break;
             case '6':
                 $title = "任务《{$value['task_title']}》已经完成";
                 break;
         }
         $this->mail->addAddress($value['user_mail']);
         $this->mail->WordWrap = 50;
         $this->mail->isHTML(true);
         $this->mail->Subject = $title;
         $this->mail->Body = $title;
         if (!$this->mail->send()) {
             echo '邮件发送失败!';
         }
         $this->mail->ClearAddresses();
         \Model\Notice::updateNoticeMailSend($value['notice_id']);
     }
 }