front/public/collectImgNew/index.js

const fs = require('fs');
const path = require('path');

const args = require('minimist')(process.argv.slice(2));

const headless = args.headless || 'true';
const url = args.url || 'true';
const token = args.token || '';
const filePath = args.path || 'index.pdf';

const puppeteer = require('puppeteer');

const saveScreenshot = async (url) => {
  if (!url) {
    return;
  }
  // 启动浏览器
  const browser = await puppeteer.launch({
    args: ['--no-sandbox'],
    headless: headless === 'true',
    devtools: false
  });
  // 打开页面
  const page = await browser.newPage();
  // 设置浏览器视窗
  page.setViewport({
    width: 1123,
    height: 1080,
  });
  // 地址栏输入网页地址
  await page.goto(url, {
    // 等界面加载完
    waitUntil: 'networkidle0'
  });
  await page.addStyleTag({ path: './style.css' });
  await page.pdf({
    path: filePath,
    printBackground: true,
    displayHeaderFooter: false,
    margin: {
      top: '1.27cm',
      bottom: '1.27cm',
      left: '1.27cm',
      right: '1.27cm'
    },
    format: 'A4'
  });
  // 关闭浏览器
  await browser.close();
};

saveScreenshot(`${url}`);