python多线程实现访问页面_python 多线程实现网页自动截图

准备工作

安装selenium 2.48.0，一定不要安装最新版本的，最新版本不支持phantomjs。

用phantomjs是因为它是单文件版。下载地址：https://phantomjs.org/download.html

ip.txt的格式是 http://test.com(可根据需求自行更改)

完整代码

#!/usr/bin/env python

# -*- coding: utf-8 -*-

# @Time : 2020/8/3 16:10

# @Author : oliver

# @File : test.py

# @Software: PyCharm

import threading

import queue

import time

from selenium import webdriver

class get_screen(threading.Thread):

def __init__(self,q):

super(get_screen,self).__init__()

self.q = q

def run(self):

while not self.q.empty():

url = self.q.get()

try:

self.getScreen(url)

except:

pass

def getScreen(self,url):

brower = webdriver.PhantomJS(executable_path=r"E:\phantomjs-2.1.1-windows\bin\phantomjs.exe")

brower.get(url=url)

brower.maximize_window()

name = url.split("//")[1]

picName = name + ".jpg"

brower.save_screenshot(picName)

brower.close()

def main():

q = queue.Queue()

thread_count =3

threads =[]

with open("ip.txt") as f:

for line in f:

line = line.strip("\n")

q.put(line)

for i in range(thread_count):

# print i

threads.append(get_screen(q))

for thread in threads:

thread.start()

for thread in threads:

thread.join()

if __name__ == '__main__':

start_time = time.time()

main()

print("截图完成，用时：%f" % (time.time() - start_time))

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