btpanel-v7.7.0-backup 官方原版v7.7.0版本面板备份

curl -sSO http://dl.rocky.hk/sh/bt7.7/install/install_panel.sh && bash install_panel.sh

od版本（若上述访问较慢的情况）
curl -sSO http://od.rocky.hk/dl.rocky.hk/sh/bt7.7/install/install_panel_od.sh && bash install_panel_od.sh