puppeteer_intercept_xhr_json_response.js

const puppeteer = require('puppeteer');


function delay(time) {
   return new Promise(function(resolve) { 
       setTimeout(resolve, time)
   });
}


(async () => {
  const browser = await puppeteer.launch({headless: false,slowMo: 300})
  const page = await browser.newPage()
  
  const navigationPromise = page.waitForNavigation()
  
  await page.goto('https://account.youzan.com/register?fromSource=SOURCE_PC')
  await page.setViewport({ width: 1222, height: 321 })
  await navigationPromise
  
  // 输入框键入账号
  fake_account = "15656567657"
  select_input = '.register-box > .zent-form > .account-input > .zent-input-wrapper > .zent-input'
  await page.waitForSelector(select_input)
  await page.click(select_input)
  await page.type(select_input,fake_account, {delay: 100})
  await navigationPromise

  
  // 点击获取验证码
  select_capcha = '.account__container__left > .register-box > .zent-form > .account-captcha > .account-captcha__btn'
  await page.waitForSelector(select_capcha)
  await page.click(select_capcha)
  await navigationPromise


  const jsonResponse = await page.waitForResponse(response => response.url().includes("https://passport.youzan.com/api/captcha/get-behavior-captcha-data.json"));
  var value = await jsonResponse.json()
  console.log(value)

  await delay(3000)

  await browser.close()
})()