我正在尝试从Google地图中的特定位置抓取所有评论/评论。我的问题是我不确定我应该使用哪个标签来获取下面代码中的所有62条评论/评论(该代码有效,但是使用window.scrollBy时我得到0个结果)。我正在从Google地图获取所有信息:
const puppeteer = require('puppeteer'); // Require the Package we need...
let scrape = async () => { // Prepare scrape...
const browser = await puppeteer.launch({args: ['--no-sandbox', '--disabled-setuid-sandbox']}); // Prevent non-needed issues for *NIX
const page = await browser.newPage(); // Create request for the new page to obtain...
const busqueda = 'Alitas+del+Cadillac+Tumbaco';
const Url = `https://www.google.com/maps/search/${busqueda}`;
const buscar = '.section-result';
const click1 = '.widget-pane-link';
const cajaTexto = '#searchboxinput';
const comentarioLength = '.section-review-text';
const comentarios = 'div.section-review:nth-child(Index) > div:nth-child(1) > div:nth-child(3) > div:nth-child(2) > div:nth-child(1) > span:nth-child(4)';
console.log(comentarioLength);
//const comentario = 'div.section-review:nth-child(INDEX) > div:nth-child(1) > div:nth-child(3) > div:nth-child(2) > div:nth-child(1) > span:nth-child(4)';
// Replace with your Google Maps URL... Or Test the Microsoft one...
//await page.goto('https://www.google.com/maps/place/Microsoft/@36.1275216,-115.1728651,17z/data=!3m1!5s0x80c8c416a26be787:0x4392ab27a0ae83e0!4m7!3m6!1s0x80c8c4141f4642c5:0x764c3f951cfc6355!8m2!3d36.1275216!4d-115.1706764!9m1!1b1');
await page.goto(Url); // Define the Maps URL to Scrape...
await page.waitFor(2*1000); // In case Server has JS needed to be loaded...
await page.click(buscar); //busco caja de texto*/
await page.waitForNavigation();
await page.click(click1);
await page.waitForNavigation();
console.log(page.url());
console.log("3");
//div.section-result:nth-child(1) > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) > div:nth-child(2) > h3:nth-child(1) > span:nth-child(1)
const result = await page.evaluate(() => { // Let's create variables and store values...
let fullName = document.querySelector('.section-review-title').innerText; // Full Name
let postDate = document.querySelector('.section-review-publish-date').innerText; // Date Posted
let starRating = document.querySelector('.section-review-stars').getAttribute("aria-label"); // Star Rating
let postReview = document.querySelector('.section-review-text').innerText; // Review Posted by Full Name aka Poster
return { // Return the results...
fullName,
postDate,
postReview,
starRating
}
});
await page.evaluate(_ => {
window.scrollBy(0, window.innerHeight)
})
console.log('how many?', (await page.$$(buscar)).length)
browser.close(); // Close the Browser...
return result; // Return the results with the Review...
};
scrape().then((value) => { // Scrape and output the results...
console.log(value); // Yay, output the Results...
});