import * as React from 'react'; import type { BackgroundProps } from '../lib/types'; import Illustration25Src from '@snowui-design-system/resource-base/assets/illustrations/illustration-25-320.png'; import Illustration25Src160 from '@snowui-design-system/resource-base/assets/illustrations/illustration-25-160.png'; import Illustration25Src640 from '@snowui-design-system/resource-base/assets/illustrations/illustration-25-640.png'; import Illustration25Src1024 from '@snowui-design-system/resource-base/assets/illustrations/illustration-25-1024.png'; const Illustration25WidthMap = { 160: Illustration25Src160, 320: Illustration25Src, 640: Illustration25Src640, 1024: Illustration25Src1024, } as const; const Illustration25AvailableWidths = [160, 320, 640, 1024] as const; // 查找最接近的可用宽度 const findClosestWidth = (target: number, available: readonly number[]): number => { if (available.length === 0) return target; // 如果目标宽度在可用宽度中,直接返回 if (available.includes(target)) return target; // 找到最接近的宽度 let closest = available[0]; let minDiff = Math.abs(target - closest); for (const width of available) { const diff = Math.abs(target - width); if (diff < minDiff) { minDiff = diff; closest = width; } } return closest; }; export const Illustration25: React.FC = ({ width = 320, height, ...rest }) => { const resolvedWidth = width ?? 320; // 根据 width 选择对应宽度的图片,如果没有精确匹配则使用最接近的宽度 const closestWidth = findClosestWidth(resolvedWidth, Illustration25AvailableWidths); const imageSrc = Illustration25WidthMap[closestWidth as keyof typeof Illustration25WidthMap] ?? Illustration25Src; return ( Illustration25 ); }; export default Illustration25;