54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
const axios = require('axios');
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const fs = require('fs');
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const path = require('path');
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// 示例图片 URL 数组
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const imageUrls = [
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// 'https://example.com/image1.jpg',
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// 'https://example.com/image2.jpg',
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// 'https://example.com/image3.jpg',
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];
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for (let i = 1; i <= 100; i++) {
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imageUrls.push(`https://example.com/image${i}.jpg`)
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}
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// 执行下载
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downloadImages(imageUrls);
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// 批量下载图片函数
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async function downloadImages(urls) {
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for (const url of urls) {
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// const imageName = path.basename(url); // 获取图片名称
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const imageName = (imageUrls.indexOf(url) + 1) + '.jpg'; // 图片名称递增
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const imagePath = path.join(__dirname, 'downloads', imageName); // 图片保存路径
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try {
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const response = await axios({
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method: 'get',
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url: url,
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responseType: 'stream', // 让 axios 直接返回图片流
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});
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// 确保下载目录存在
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if (!fs.existsSync(path.dirname(imagePath))) {
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fs.mkdirSync(path.dirname(imagePath), { recursive: true });
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}
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// 将图片流写入本地文件
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const writer = fs.createWriteStream(imagePath);
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response.data.pipe(writer);
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writer.on('finish', () => {
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console.log(`图片下载完成：${imageName}`);
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});
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writer.on('error', (err) => {
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console.error(`下载图片失败：${imageName}`, err);
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});
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} catch (err) {
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console.error(`下载图片出错：${url}`, err);
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}
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}
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}
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