Selenium2+Python自动化学习笔记(第1天)

参考【http://blog.csdn.net/henni_719/article/details/51096531】大神写的笔记,多谢大神共享。

哈哈,今天又找到一位大神写的Selenium2+Python自动化的好文了,收藏收藏

http://www.cnblogs.com/fnng/p/3160606.html

1、Webdriver API

1)定位元素:Python中定位元素的方法如下:

find_element_by_id()

find_element_by_name()

find_element_by_class_name()

find_element_by_tag_name()

find_element_by_link_text()

find_element_by_partial_link_text()

find_element_by_xpath()

find_element_by_css_selector()

在使用By时需要将By类导入:from selenium.webdriver.common.by import By

2)控制浏览器:

a、Webdriver提供set_windows_size()方法设置浏览器大小;

#coding=utf-8  
from selenium import webdriver  
driver=webdriver.Chorme()  
driver.get(“http://m.mail.10086.cn”)  
   
print u“设置浏览器的宽480,高800显示”  #u:代表里面字符串是Unicode编码的
driver.set_window_size(480,800)  
driver.quit()  

b、Maximize_window():使浏览器最大化

c、back()和forward()方法来模拟后退和前进

3)常用的几个元素属性

size:返回元素大小

text:返回元素的文本值

get_attribute(name):获取元素某个属性的值

is_displayed():判断元素是否是显示,True:显示,False:隐藏

size = driver.find_element_by_id('kw').size
print type(size)
print "kw element size is %r" % repr(size)
    
text = driver.find_element_by_id('kw').text
print "kw element size is %s" % text
    
attribute = driver.find_element_by_id("kw").get_attribute("type")
print "kw element attribute is %s" % attribute
    
re = driver.find_element_by_id("kw").is_displayed()
print "kw element is displayed? %r" % re
输出:
<type 'dict'>
kw element size is "{'width': 500, 'height': 22}"
kw element size is 
kw element attribute is text
kw element is displayed? True

4)鼠标事件:webdriver中关于鼠标操作是由ActionChains类提供。

鼠标类的包:from selenium.webdriver.common.action_chains import ActionChains

常用的鼠标操作的方法

perform():执行ActionChains类存储的方法

context_click():右击

double_click():双击

drag_and_drop():拖动

drag_and_drop(source,target):从原元素上按下左键拖拽元素到目标元素后释放

move_to_element():鼠标移动到某元素

click_and_hold():按下鼠标左键停在某个元素上

 1 from selenium import webdriver
 2 from selenium.webdriver.common.action_chains import ActionChains
 3 import time
 4 import os
 5 if __name__ == "__main__":
 6     chromeDriver = "C:\Program Files (x86)\Google\Chrome\Application\chromedriver_x64.exe"
 7     os.environ["webdriver.chrome.driver"] = chromeDriver
 8     driver = webdriver.Chrome(chromeDriver)    
 9     driver.get("http://yun.baidu.com")
10     
11     time.sleep(3)
12     driver.find_element_by_id("TANGRAM__PSP_4__userName").clear()
13     driver.find_element_by_id("TANGRAM__PSP_4__userName").send_keys("username")  
14     driver.find_element_by_id("TANGRAM__PSP_4__password").clear()  
15     driver.find_element_by_id("TANGRAM__PSP_4__password").send_keys("password")  
16     driver.find_element_by_id("TANGRAM__PSP_4__submit").click()  
17        
18     disk_NET=driver.find_element_by_class_name("pulldown-nav")  
19     ActionChains(driver).move_to_element(disk_NET).perform()  
20     time.sleep(3)
21     DC=driver.find_element_by_link_text("网盘")
22     #感觉下面写的xpath语句也没错,但是执行了没有点击效果???/(ㄒoㄒ)/~~
23     #DC = driver.find_element_by_xpath("//div[@class='navs']/div[1]/div[1]/div[@class='content']/a[1]/span[1]")
24     ActionChains(driver).double_click(DC).perform()  
25     
26     time.sleep(10)
27     driver.quit()

5)键盘事件:Keys类提供操作键盘上几乎所有键的方法,send_keys()模拟键盘输入,还可以模拟一些组合键,比如:ctrl+c、Ctrl+v等

 键盘类的包:from selenium.webdriver.commom.keys import Keys

常用的键盘操作:

send_keys(Keys.BACK_SPACE):删除键(BackSpace)

send_keys(Keys.SPACE):空格键(Space)

send_keys(Keys.TAB):制表键(Tab)

send_keys(Keys.ESCAPE):回退键(Esc)

send_keys(Keys.ENTER):回车键(Enter)

send_keys(Keys.CONTROL,'a'):全选(Ctrl+A)

send_keys(Keys.CONTROL,'c'):复制(Ctrl+C)

send_keys(Keys.CONTROL,'x'):剪切(Ctrl+X)

send_keys(Keys.CONTROL,'v'):粘贴(Ctrl+V)

send_keys(Keys.F1):键盘F1

 1 from selenium.webdriver.common.keys import Keys
 2 import time
 3 def keyboard(driver):
 4     time.sleep(2)
 5     driver.find_element_by_id("kw").send_keys("vameii")
 6     driver.find_element_by_id("kw").submit()
 7     #由于下面每步都执行的很快,所以加个time.sleep()执行效果更明显
 8     #删除多余的i
 9     driver.find_element_by_id("kw").send_keys(Keys.BACK_SPACE)
10     time.sleep(3)
11     #Ctrl+a全选输入框内容  
12     driver.find_element_by_id("kw").send_keys(Keys.CONTROL,'a')
13     time.sleep(3)  
14     #Ctrl+x全选输入框内容  
15     driver.find_element_by_id("kw").send_keys(Keys.CONTROL,'x')
16     time.sleep(3)  
17     #Ctrl+v全选输入框内容  
18     driver.find_element_by_id("kw").send_keys(Keys.CONTROL,'v')
19     time.sleep(3)  
20     driver.find_element_by_id("su").send_keys(Keys.ENTER)  
21     time.sleep(3)
22     
23     driver.quit()

 

posted @ 2016-08-18 19:03  茄子子  阅读(448)  评论(0编辑  收藏  举报