Javascript 使用Puppeter拍摄屏幕截图并将其存储在google云存储中
我将马上描述我的最终目标:我希望能够使用Puppeter拍摄我的网站截图,并将其直接上传到谷歌云存储(例如使用云功能) 然而,如果我没有给出本地存储文件的路径,那么我在实际上传文件时遇到了一个问题。这是我的代码:Javascript 使用Puppeter拍摄屏幕截图并将其存储在google云存储中,javascript,node.js,google-cloud-functions,google-cloud-storage,puppeteer,Javascript,Node.js,Google Cloud Functions,Google Cloud Storage,Puppeteer,我将马上描述我的最终目标:我希望能够使用Puppeter拍摄我的网站截图,并将其直接上传到谷歌云存储(例如使用云功能) 然而,如果我没有给出本地存储文件的路径,那么我在实际上传文件时遇到了一个问题。这是我的代码: (async () => { const browser = await puppeteer.launch({headless: true, args: ['--no-sandbox', '--disable-setuid-sandbox']}); const page
(async () => {
const browser = await puppeteer.launch({headless: true, args: ['--no-sandbox', '--disable-setuid-sandbox']});
const page = await browser.newPage();
await page.goto('https://google.com');
const filename = await page.screenshot();
await storage.bucket(bucketName).upload(filename, {
gzip: true,
})
console.log(`${filename} uploaded to ${bucketName}.`);
await browser.close();
})();
我尝试过多种方法,比如对图像进行不同的编码,并将其从缓冲区转换为字符串,但我一直遇到相同的两个错误,或者:
- “path”参数的类型必须为string。接收到缓冲区的实例,或
- 参数“path”必须是不带空字节的字符串或Uint8Array
问候你有三种方法
page.screenshot()
以存储
本地计算机中的屏幕截图,然后将此路径添加到
storage.bucket(bucketName).upload()
将此图像上载到谷歌
云- 第一条路
- 第二条路
- 第三条路
参考资料
(async () => {
const browser = await puppeteer.launch({ headless: true, args: ['--no-sandbox', '--disable-setuid-sandbox'] });
const page = await browser.newPage();
await page.goto('https://google.com');
await page.screenshot({
path: `/screenshot.png`,
});
const bucket = storage.bucket('bucket_name');
const options = {
destination: 'puppeteer_screenshots/screenshot_XXX.png',
gzip: true,
};
await bucket.upload(`/screenshot.png`, options);
console.log("Created object gs://bucket_name/puppeteer_screenshots/screenshot_XXX.png");
await browser.close();
})();
(async () => {
const browser = await puppeteer.launch({ headless: true, args: ['--no-sandbox', '--disable-setuid-sandbox'] });
const page = await browser.newPage();
await page.goto('https://google.com');
const screenshotBase64 = await page.screenshot({
encoding: 'base64',
});
const bucket = storage.bucket('bucket_name');
const file = bucket.file('puppeteer_screenshots/screenshot_XXX.png');
await file.save(screenshotBase64, {
metadata: { contentType: 'image/png' },
});
console.log("Created object gs://bucket_name/puppeteer_screenshots/screenshot_XXX.png");
await browser.close();
})();
(async () => {
const browser = await puppeteer.launch({ headless: true, args: ['--no-sandbox', '--disable-setuid-sandbox'] });
const page = await browser.newPage();
await page.goto('https://google.com');
const screenshotBinary = await page.screenshot({ encoding: 'binary' });
const bucket = storage.bucket('bucket_name');
const file = bucket.file('puppeteer_screenshots/screenshot_XXX.png');
await file.save(screenshotBinary, {
metadata: { contentType: 'image/png' },
});
console.log("Created object gs://bucket_name/puppeteer_screenshots/screenshot_XXX.png");
await browser.close();
})();