pyppeteer dialog点击弹窗

import asyncio
import time
import random
from pyppeteer import launch   # 控制模拟浏览器用
from pyppeteer.dialog import Dialog
from retrying import retry      # 设置重试次数用的
js1 = '''() =>{Object.defineProperties(navigator,{webdriver:{get: () => undefined} })}'''
js2 = '''() => {alert ( window.navigator.webdriver )}'''

async def main(url): # 定义main协程函数，
    #插件路径
    chrome_extension = r'C:\Users\Administrator.USER-20190313RI\AppData\Local\Chromium\User Data\Default\Extensions\dbclpoekepcmadpkeaelmhiheolhjflj\0.2.7_0'
    args = ['--no-sandbox',
        '--disable-gpu',
        '--log-level=3', #日志等级
        '--disable-infobars',  # 关闭提示
        '--window-size={},{}'.format(1080,950),
        # "--user-agent=Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
        '--load-extension={}'.format(chrome_extension), #加载扩展插件
        '--disable-extensions-except={}'.format(chrome_extension),
        ]
    if proxy:
        ip=re.findall('(\d+\.\d+\.\d+\.\d+:\d+)',proxy)
        if len(ip)>0:
            args.append("--proxy-server=http://{}".format(proxy))

    exepath = r'D:\Program_Files\chrome-win32\chrome.exe'  #chromium浏览器路径
    # dumpio:True 浏览器就不会卡住了
    #浏览器启动参数
    params={'executablePath': exepath,
             "userDataDir": r"F:\temporary",
                'headless': False,
               'args':args,
             'dumpio':True}
    browser = await launch(params)     # 启动pyppeteer 属于内存中实现交互的模拟器
    page = await browser.newPage()   # 启动个新的浏览器页面
    await page.setUserAgent(
        'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36')

    #设置页面超时
    page.setDefaultNavigationTimeout(1000*60) #60s
    #启用js
    await page.setJavaScriptEnabled(True)
    # 启用拦截器
    # await page.setRequestInterception(True)
    await page.evaluate(js1)
    await page.evaluate(js2)
    await page.setViewport({'width':1300,'height':868}) #设置界面
    page.on('dialog', lambda dialog: asyncio.ensure_future(handle_dialog(page,dialog)))
    await page.goto(url)    # 访问登录页面
    await asyncio.sleep(5)
    await browser.close()

async def handle_dialog(page,dialog: Dialog):
    print(dialog.message)#打印出弹框的信息
    print(dialog.type)#打印出弹框的类型，是alert、confirm、prompt哪种
    # print(dialog.defaultValue())#打印出默认的值只有prompt弹框才有
    await page.waitFor(2000)#特意加两秒等可以看到弹框出现后取消
    await dialog.dismiss()
   # await dialog.accept(‘000’) #可以给弹窗设置默认值

   
if __name__ == '__main__':
    url = 'https://www.baidu.com'
    loop = asyncio.get_event_loop()
    m = main(url)
    loop.run_until_complete(m)