Several uses of xpath

1. #xpath:attributor (attribute)  
2. driver.find_element_by_xpath("//input[@id='kw']").send_keys("selenium")  
3. Element with id = kw under the #input tag  
4. #xpath:idRelative (id correlation)  
5. driver.find_element_by_xpath("//div[@id='fm']/form/span/input").send_keys("selenium")  
6. #There is an element with id=fm of the div tag under the /form/span/input level tag  
7. driver.find_element_by_xpath("//tr[@id='check']/td[2]").click()  
8. # The tr with id of 'check' will flash the second one in it  
9. #xpath:position (position)  
10. driver.find_element_by_xpath("//input").send_keys("selenium")  
11. driver.find_element_by_xpath("//tr[7]/td[2]").click()  
12. #The second td in the seventh tr  
13. #xpath: href (horizontal reference)  
14. driver.find_element_by_xpath("//a[contains(text(),'网页')]").click()  
15. #Under the a tag there is an element with text (text) that contains (contains) 'web page'  
16. #xpath:link  
17. driver.find_element_by_xpath("//a[@href='http://www.baidu.com/']").click()  
18. #There is a tag called a, he has a link href='http://www.baidu.com/ element