我尝试了这个简单的例子来点击一个链接，但是看起来它不起作用。 这个示例是在YouTube.com错误抛出中简单地单击登录按钮

(node:12304) UnhandledPromiseRejectionWarning: TypeError: youtubeLoginButton.evaluate is not a function
    at C:\Users\GoodBoy\Desktop\code\Puppeteer\scrap-content-from-website\bot.js:17:30
    at processTicksAndRejections (internal/process/task_queues.js:94:5)
(node:12304) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise 
which was not handled with .catch(). (rejection id: 1)
(node:12304) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero 
exit code.

const puppeteer = require('puppeteer')

;(async () => {
    const browser = await puppeteer.launch({
        headless: false,
        defaultViewport: null,
        args: ['--start-maximized'],
    })
    const page = await browser.newPage()

    await page.goto('https://www.youtube.com/')

    const youtubeLoginButtonXpath = '//*[@id="buttons"]/ytd-button-renderer/a'

    const youtubeLoginButton = await page.$x(youtubeLoginButtonXpath)

    await youtubeLoginButton.evaluate((form) => form.click())

    await browser.close()
})()