'插件安装开始', self::INSTALL_CHECK => '安装检查', self::BACKUP_FRONTEND => '备份前端目录', self::EXECUTE_SQL => '执行安装SQL', self::INSTALL_MENU => '安装菜单', self::MERGE_DEPEND => '合并插件依赖', self::EXECUTE_INSTALL_METHOD => '执行插件安装方法', self::INSTALL_COMPLETED => '插件安装完成', self::INSTALL_FAILED => '插件安装失败', self::INSTALL_MIGRATION_FILE => '安装迁移文件', self::UNINSTALL_START => '插件卸载开始', self::UNINSTALL_CHECK => '卸载检查', self::EXECUTE_UNINSTALL_SQL => '执行卸载SQL', self::UNINSTALL_MENU => '卸载菜单', self::EXECUTE_UNINSTALL_METHOD => '执行插件卸载方法', self::UNINSTALL_COMPLETED => '插件卸载完成', self::UNINSTALL_FAILED => '插件卸载失败', }; } }