批量下载文件脚本

batch-download/index.js

@@ -0,0 +1,53 @@
+const axios = require('axios');
+const fs = require('fs');
+const path = require('path');
+
+// 示例图片 URL 数组
+const imageUrls = [
+    // 'https://example.com/image1.jpg',
+    // 'https://example.com/image2.jpg',
+    // 'https://example.com/image3.jpg',
+];
+
+for (let i = 1; i <= 100; i++) {
+    imageUrls.push(`https://example.com/image${i}.jpg`)
+}
+
+// 执行下载
+downloadImages(imageUrls);
+
+// 批量下载图片函数
+async function downloadImages(urls) {
+    for (const url of urls) {
+        // const imageName = path.basename(url); // 获取图片名称
+        const imageName = (imageUrls.indexOf(url) + 1) + '.jpg'; // 图片名称递增
+        const imagePath = path.join(__dirname, 'downloads', imageName); // 图片保存路径
+
+        try {
+            const response = await axios({
+                method: 'get',
+                url: url,
+                responseType: 'stream', // 让 axios 直接返回图片流
+            });
+
+            // 确保下载目录存在
+            if (!fs.existsSync(path.dirname(imagePath))) {
+                fs.mkdirSync(path.dirname(imagePath), { recursive: true });
+            }
+
+            // 将图片流写入本地文件
+            const writer = fs.createWriteStream(imagePath);
+            response.data.pipe(writer);
+
+            writer.on('finish', () => {
+                console.log(`图片下载完成：${imageName}`);
+            });
+
+            writer.on('error', (err) => {
+                console.error(`下载图片失败：${imageName}`, err);
+            });
+        } catch (err) {
+            console.error(`下载图片出错：${url}`, err);
+        }
+    }
+}