// 站点名称 export const siteTitle = (title?: string | number) => { const siteName = import.meta.env.APP_SITENAME; return title ? `${title} - ${siteName}` : siteName; } // Classnames export const clsn = (...clsn: (string | undefined | null | false)[]) => { return clsn.filter(item => item).join(" "); }