[英]Navigating through pages using selenium python
def get_link(search_term,page):
try:
Pinbox = driver.find_element_by_xpath('//*[@id="container"]/div/div[1]/div[1]/div[2]/div[3]/div[2]/div/div[2]/div[2]/div/div/div[1]/form/input')
Pinbox.send_keys(Pincode)
Pinbox.submit()
except exceptions.NoSuchElementException:
return
try:
grocery="https://www.flipkart.com/search?q={}&otracker=search&otracker1=search&marketplace=GROCERY&as-show=on&as=off"
search_term = search_term.replace(' ', '+')
stem = grocery.format(search_term)
url_template = stem + '&as-pos=1&as-type=HISTORY&as-backfill=on&page='
next=url_template+str(page)
print(next)
if page > 1:
return next
else:
return Pinbox and stem
except exceptions.NoSuchElementException:
return
def PID():
for page in range(1,20):
path=get_link(term,page)
driver.get(path)
id=driver.find_elements_by_xpath('//div[@data-id]')
for i in id:
results=i.get_attribute('data-id')
print(results)
FSN_List.append(results)
PID()
無法瀏覽頁面,收到錯誤 selenium.common.exceptions.InvalidArgumentException:消息:無效參數:“url”必須是字符串
出現異常,因為您從 get_link function 返回 None。 在 get_link function 中,第一步是查找元素,但您尚未移至該站點:
try:
Pinbox = driver.find_element_by_xpath('//*[@id="container"]/div/div[1]/div[1]/div[2]/div[3]/div[2]/div/div[2]/div[2]/div/div/div[1]/form/input')
Pinbox.send_keys(Pincode)
Pinbox.submit()
except exceptions.NoSuchElementException:
return
您應該首先提供指向.get() 驅動程序功能的鏈接,然后再尋找元素
我創建了一個不同的 function,
def pin(Pincode):
try:
Pinbox = driver.find_element_by_xpath('//*[@id="container"]/div/div[1]/div[1]/div[2]/div[3]/div[2]/div/div[2]/div[2]/div/div/div[1]/form/input')
Pinbox.send_keys(Pincode)
Pinbox.submit()
except exceptions.NoSuchElementException:
return
這解決了問題
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