找到/qa-include/qa-theme-base.php文件，对下面函数进行修改即可。

                function attribution()

                {

                        // Hi there. I‘d really appreciate you displaying this link on your Q2A site. Thank you - Gideon

                        $this->output(

                                ‘<div class="qa-attribution">‘,

                                ‘Powered by <a href=http://www.mamicode.com/"http://www.question2answer.org/">Question2Answer‘,

                                ‘</div>‘

                        );

Question2Answer页脚版权链接修改