手机验证码根据用户名和手机号查询是否存在*

    public function CheckMobileUser($data){
        $sql='select phone,username from wlzbpre_user where phone="'.$data['phone'].'" or username="'.$data['phone'].'" and status="1" limit 1';
        $phone=M()->query($sql);
        $phone =$phone[0]['phone'];
        $username=$phone[0]['username'];
        if(empty($phone)){
            $remark=array(
                'RespCode'=>'081',
                'RespDesc'=>'手机号/用户名不存在',
                'AcctDetails'=>array('token'=>''),
            );
        }else{
            $remark=array(
                'RespCode'=>'000',
                'RespDesc'=>'手机号已存在',
                'AcctDetails'=>array('phone'=>$phone,'username'=>$username),
            );
        }
        return $remark;
    }