public function register($username, $password)
 {
     if (empty($username) || empty($password)) {
         $data = array('error' => 1, 'msg' => '用户名或密码不能为空');
         return $data;
     }
     if (preg_match('/\'\\/^\\s*$|^c:\\\\con\\\\con$|[%,\\*\\"\\s\\t\\<\\>\\&\'\\\\]/', $username)) {
         $data = array('error' => 1, 'msg' => '用户名格式不正确');
         return $data;
     }
     //首先判断用户名是否重复
     if ($this->where(array('user_name' => $username))->count()) {
         $data = array('error' => 1, 'msg' => '此用户名已经注册');
         return $data;
     }
     //密码加密处理
     //1.生成8位随机密钥
     $salt = rand(10, 99) . substr(uniqid(), 7, 6);
     $new_password = md5(md5($password) . $salt);
     $arr = array('user_name' => $username, 'password' => $new_password, 'salt' => $salt, 'regtime' => time());
     import('Org.Util.Verify');
     //引入验证类
     $verify = new \Verify();
     $extends = array();
     //1.如果用户格式为手机号
     if ($verify->isMobile($username)) {
         $extends = array('phone' => $username);
     }
     //2.如果用户格式为邮箱
     if ($verify->isEmail($username)) {
         //此处需要生成token,暂时未添加
         $extends = array('email' => $username);
     }
     //合并数据
     $arr = array_merge($arr, $extends);
     //var_dump($arr);exit;
     if ($this->add($arr)) {
         $data = array('error' => 0, 'msg' => '用户注册成功');
     } else {
         $data = array('error' => 1, 'msg' => '用户注册失败,请稍后重试');
     }
     return $data;
 }