涉及到的php文件

MemberController.class.php

UcenterMemberModel.class.php

/**     * 注册一个新用户     * @param  string $username 用户名     * @param  string $nickname 昵称     * @param  string $password 用户密码     * @param  string $email 用户邮箱     * @param  string $mobile 用户手机号码     * @return integer          注册成功-用户信息，注册失败-错误编号     */    public function register($username, $nickname, $password, $email='', $mobile='', $type=1)    {        $data = array(            'username' => $username,            'password' => $password,            'email' => $email,            'mobile' => $mobile,            'type' => $type,        );        //验证手机        if (empty($data['mobile'])) unset($data['mobile']);        if (empty($data['username'])) unset($data['username']);        if (empty($data['email'])) unset($data['email']);        /* 添加用户 */        $usercenter_member = $this->create($data);        if ($usercenter_member) {            $result = D('Common/Member')->registerMember($nickname);            if ($result > 0) {                $usercenter_member['id'] = $result;                $uid = $this->add($usercenter_member);                //var_dump($this->_sql());                //echo "
";                // var_dump($this);exit();                if ($uid === false) {                    //如果注册失败，则回去Memeber表删除掉错误的记录                    D('Common/Member')->where(array('uid' => $result))->delete();                }                action_log('reg','ucenter_member',1,1);                return $uid ? $uid : 0; //0-未知错误，大于0-注册成功            } else {                return $result;            }        } else {            return $this->getError(); //错误详情见自动验证注释        }    }

其中发现是存在sql语句，但是无法写入，却可以找到邮箱，这个问题确实非常奇怪.