Puppeteer: 虚拟键盘

main.js

const pptr = require('puppeteer');
const gotoUrl = 'http://127.0.0.1:5500/index.html';

(async () => {
  const browser = await pptr.launch({
    headless: false,
    slowMo: 250,
  });
  const page = await browser.newPage();

  page.on('console', msg => {
    console.log(msg.text());
  });
  await page.goto(gotoUrl);

  await page.focus('input[type=text]');

  // 要输入到焦点元素中的文本
  await page.keyboard.type('Hello World!');

  // 按下的键名, 比如 ArrowLeft
  await page.keyboard.press('ArrowLeft');

  // 按下之后不释放
  await page.keyboard.down('Shift');

  // 循环按了5次ArrowLeft
  for (let i = 0; i < ' World'.length; i++)
    await page.keyboard.press('ArrowLeft');

  // 释放按键
  await page.keyboard.up('Shift');

  // 按下删除键
  await page.keyboard.press('Backspace');

  await page.keyboard.type('ajanuw');

  for (let i = 0; i < 'ajanuw'.length; i++)
    await page.keyboard.press('ArrowLeft');

  await page.keyboard.type(' ');

  await page.keyboard.down('Shift');
  await page.keyboard.press('ArrowRight');
  await page.keyboard.type('A');
  await page.keyboard.up('Shift');

  const value = await page.$eval('input[type=text]', e => e.value);

  console.log(value); // Hello Ajanuw!

  await browser.close();
})();

index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
  </head>
  <body>
    <input type="text" />
  </body>
</html>

Puppeteer: 虚拟键盘

main.js

index.html

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