摘要:
driver.get("http://www.baidu.com")#根据ID来定位driver.find_element_by_css_selector('#kw').send_keys('selenium')driver.find_element_by_id('su').click() #根据c 阅读全文
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driver.get('http://www.baidu.com')#绝对定位,这种方法少用driver.find_element_by_xpath("/html/body/div[1]/div[1]/div/div[1]/div/form/span[1]/input").send_keys('py 阅读全文
摘要:
driver=webdriver.Chrome()driver.get("http://www.baidu.com")driver.find_element_by_id('kw').send_keys('python')driver.find_element_by_name('wd').send_k 阅读全文
摘要:
from selenium import webdriverfrom time import sleepdriver = webdriver.Chrome()driver.get("http://www.baidu.com")#driver.maximize_window()#窗口最大化sleep( 阅读全文
摘要:
import urllibimport urllib.requestimport re #正则表达式#加载页面def load_page(url): request=urllib.request.Request(url) #请求URL页面 response = urllib.request.urlo 阅读全文
摘要:
from time import ctime,sleepimport multiprocessing #导入进程相关的模块#定义说和写的方法def talk(content,loop): for i in range(loop): print('start talk:{}{}'.format(con 阅读全文
摘要:
#多线程,同时"说写"from time import ctime,sleepimport threading #导入线程相关的模块#定义说和写的方法def talk(content,loop): for i in range(loop): print('start talk:{}{}'.forma 阅读全文
摘要:
#单线程,"说"了再"写" from time import sleep,ctime #s说 def talk(): print('start talk:%r'%ctime()) sleep(2) #写 def write(): print('start write:%r'%ctime()) sle 阅读全文