selenium简介
selenium 是一个web的自动化测试工具，不少学习功能自动化的同学开始首选selenium ，相因为它相比QTP有诸多有点：
selenium安装（Windows）
方法1、通过pip 安装
C:\Users\fnngj>python3 -m pip install selenium
方法2、通过下载包安装
直接下载selenium包：
https://pypi.python.org/pypi/selenium
解压，cmd进入目录:
C:\selenium\selenium2.53.5> python3 setup.py install
python使用selenium模拟登陆淘宝
实例代码
#coding=utf-8
import time
import datetime
import sys
import os
import random
import logging
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver import ActionChains
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
def common_click(driver,element_id,sleeptime=3):
actions = ActionChains(driver)
actions.move_to_element(element_id)
actions.click(element_id)
actions.perform()
time.sleep(sleeptime)
def login_in(user,pwd):
#open login page
driver.get('https://login.taobao.com/member/login.jhtml')
time.sleep(3)
sb=driver.find_element_by_class_name("login-switch")
commonclick(driver,sb)
userbox=driver.find_element_by_id("TPL_username_1")
pwdbox=driver.find_element_by_id("TPL_password_1")
userbox.clear()
userbox.send_keys(user)
commonclick(driver,pwdbox)
pwdbox.send_keys(pwd)
loadmore=driver.find_element_by_id("J_SubmitStatic")
commonclick(driver,loadmore)
time.sleep(20)
if __name__ == '__main__':
DesiredCapabilities.PHANTOMJS['phantomjs.page.settings.loadImages'] = True
DesiredCapabilities.PHANTOMJS['phantomjs.page.settings.userAgent'] = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:25.0) Gecko/20100101 Firefox/25.0 "
driver = webdriver.PhantomJS(service_args=['--ignore-ssl-errors=true'])
driver.set_script_timeout(30)
driver.set_page_load_timeout(30)
login_in(user,password)
总结
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