npm install -g cnpm --registry=https://registry.npm.taobao.org

cnpm i puppeteer

const puppeteer = require('puppeteer');

(async () => {

    const browser = await puppeteer.launch();

    const page = await browser.newPage();

    await page.goto('http://data.eastmoney.com/xg/kzz/default.html');

    // var test = await page.$eval('#dt_1 > thead > tr > th', el => el.textContent);

    // console.log("test:",test);

    const thArr = await page.$$eval('#dt_1 > thead > tr > th', thArr => {

        return thArr.map(thText => {

            return thText.textContent.trim();

        });

    });

    console.log("thArr:", thArr);

    const tdArr = await page.$$eval('#dt_1 > tbody > tr > td', tdArr => {

        return tdArr.map(tdText => {

            return tdText.textContent.trim();

        });

    });

    console.log("tdArr:",tdArr[tdArr.length - 1]);

    await browser.close();

})();