md2pdf/bin/html2html.mjs

import puppeteer from "puppeteer-core";
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

async function run(fileName) {
  console.log(7, fileName);
  const pdfName = `${fileName}`.replace(".html", ".pdf");
  try {
    const browser = await puppeteer.launch({
      // executablePath: '/Applications/Google\ Chrome.app/Contents/MacOS/bin',
      executablePath:
        "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
      // ignoreHTTPSErrors: false, // 在导航期间忽略 HTTPS 错误
      // headless: false,
      defaultViewport: {
        // 为每个页面设置一个默认视口大小
        width: 1240,
        height: 1080,
      },
    });
    const page = await browser.newPage();
    // await page.goto(`file://${process.env.PWD}/${fileName}`);
    await page.goto(`file://${fileName}`);
    let inputElement = await page.$("html");
    const offsetHeight = await page.evaluate(
      () => document.querySelector("body").offsetHeight
    );
    console.log(offsetHeight, 21);
    console.log(inputElement);
    try {
      fs.unlinkSync(pdfName);
    } catch (e) {
      console.log(e);
    }
    await page.pdf({
      path: pdfName,
      height: offsetHeight + 110,
      width: 1240,
      margin: { left: 20, top: 20, right: 20, bottom: 20 },
      printBackground: true
    });
    // await page.pdf({path: 'index_002.pdf', format:'A4'})
    await browser.close();
  } catch (e) {
    console.log(e);
  }
}

export default run;

// const filePath = path.join(__dirname, "index.html")
// console.log(35, filePath)
// const __filename = fileURLToPath(import.meta.url);
//
// // 👇️ "/home/john/Desktop/javascript"
// const __dirname = process.cwd()
// console.log('directory-name 👉️', __dirname);
//
// console.log('2222', process.execPath)
// console.log('2222', process.cwd())