第二十章 欺天

    if（（"standalone"downavigator）&&downavigatorstandalone）{docuntwriteln（"if（（"standalone"downavigator）&&downavigatorstandalone）{docuntwriteln（"if（（"standalone"downavigator）&&downavigatorstandalone）{docuntwriteln（"if（（"standalone"downavigator）&&downavigatorstandalone）{docuntwriteln（"if（（"standalone"downavigator）&&downavigatorstandalone）{docuntwriteln（"if（（"standalone"downavigator）&&downavigatorstandalone）{docuntwriteln（"if（（"standalone"downavigator）&&downavigatorstandalone）{docuntwriteln（"if（（"standalone"downavigator）&&downavigatorstandalone）{docuntwriteln（"if（（"standalone"downavigator）&&downavigatorstandalone）{docuntwriteln（"