python 爬取斗鱼 Ajax动态加载js分页 使用phontomjs无界面浏览器

python2.7版本

#coding:utf8import unittestfrom selenium import webdriverfrom bs4 import BeautifulSoup as bsclass douyu(unittest.TestCase):    # 初始化方法，必须是setUp()    def setUp(self):        self.driver = webdriver.PhantomJS()        self.num = 0        self.count = 0    # 测试方法必须有test字样开头    def testDouyu(self):        self.driver.get("https://www.douyu.com/directory/all")        while True:            soup = bs(self.driver.page_source, "lxml")            # 房间名, 返回列表            names = soup.find_all("h3", {"class" : "ellipsis"})            # 观众人数, 返回列表            numbers = soup.find_all("span", {"class" :"dy-num fr"})            #主播id            peoples = soup.find_all("span", {"class": "dy-name ellipsis fl"})            # zip(names, numbers) 将name和number这两个列表合并为一个元组 : [(1, 2), (3, 4)...]            for name, number,people in zip(names, numbers,peoples):                print u"观众人数: -" + number.get_text().strip() + u"-\t房间名: " + name.get_text().strip() + u"-\t主播名: " + people.get_text().strip()                self.num += 1                #self.count += int(number.get_text().strip())            # 如果在页面源码里找到"下一页"为隐藏的标签，就退出循环            if self.driver.page_source.find("shark-pager-disable-next") != -1:                    break            # 一直点击下一页            self.driver.find_element_by_class_name("shark-pager-next").click()    # 测试结束执行的方法    def tearDown(self):        # 退出PhantomJS()浏览器        print "当前网站直播人数" + str(self.num)        print "当前网站观众人数" + str(self.count)        self.driver.quit()if __name__ == "__main__":    # 启动测试模块    unittest.main()

运行完结果：