JavaScript数组生成图像URL：按序号快速扩展数据

<script>
const images = [
    'https://picsum.photos/id/237/800/600',
    'https://picsum.photos/id/238/800/600',
    'https://picsum.photos/id/239/800/600'
];

for (let i = 238; i < 243; i++) {
    images.push(`https://picsum.photos/id/${i}/800/600`);
}
</script>