import { Loader2 } from 'lucide-react'; import { cn } from '@/lib/utils'; interface SpinnerProps { className?: string; size?: 'sm' | 'md' | 'lg'; } const sizeMap = { sm: 'h-4 w-4', md: 'h-5 w-5', lg: 'h-8 w-8' }; /** 加载指示器,替代 Arco Spin */ export function Spinner({ className, size = 'md' }: SpinnerProps) { return ( ); }