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無法進入下一頁

[英]Can't move on to the next page

我在python中用selenium編寫了一個腳本來遍歷從第一頁到分頁的不同頁面。 但是,除了一些數字之外,沒有下一頁按鈕的選項。 當我點擊該號碼時,它將帶我到下一頁。 無論如何,當我嘗試用我的腳本執行此操作時,它會點擊第二頁然后去那里但它不再滑動,我的意思是不是繼續到第三頁它突破了拋出以下錯誤。

line 192, in check_response
    raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.StaleElementReferenceException: Message: stale element reference: element is not attached to the page document

我正在嘗試的腳本:

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

driver = webdriver.Chrome()
driver.get("http://www.cptu.gov.bd/AwardNotices.aspx")
wait = WebDriverWait(driver, 10)
driver.find_element_by_id("imgbtnSearch").click()
for item in wait.until(EC.presence_of_all_elements_located((By.CSS_SELECTOR, "#dgAwards > tbody > tr > td > a"))):
    item.click()
driver.quit()

分頁編號的元素是:

<tr align="right" valign="top" style="font-size:XX-Small;font-weight:normal;white-space:nowrap;">
        <td colspan="8"><span>Page: </span><a href="javascript:__doPostBack('dgAwards$ctl01$ctl01','')">1</a>&nbsp;<a href="javascript:__doPostBack('dgAwards$ctl01$ctl02','')">2</a>&nbsp;<span>3</span>&nbsp;<a href="javascript:__doPostBack('dgAwards$ctl01$ctl04','')">4</a>&nbsp;<a href="javascript:__doPostBack('dgAwards$ctl01$ctl05','')">5</a>&nbsp;<a href="javascript:__doPostBack('dgAwards$ctl01$ctl06','')">6</a>&nbsp;<a href="javascript:__doPostBack('dgAwards$ctl01$ctl07','')">7</a>&nbsp;<a href="javascript:__doPostBack('dgAwards$ctl01$ctl08','')">8</a>&nbsp;<a href="javascript:__doPostBack('dgAwards$ctl01$ctl09','')">9</a>&nbsp;<a href="javascript:__doPostBack('dgAwards$ctl01$ctl10','')">10</a>&nbsp;<a href="javascript:__doPostBack('dgAwards$ctl01$ctl11','')">...</a></td>
    </tr>

順便說一句,點擊主頁面中的“搜索”按鈕后會出現分頁選項。

您無法遍歷預定義元素列表,因為在您執行click()頁面刷新並且這些元素變得陳舊之后

你可以嘗試下面:

from selenium.common.exceptions import NoSuchElementException    

page_counter = 2
while True:
    try:
        if not page_counter % 10 == 1:
            driver.find_element_by_link_text(str(page_counter)).click()
            page_counter += 1
        else:
           driver.find_elements_by_link_text("...")[-1].click() 
           page_counter += 1
    except NoSuchElementException :
        break

這應該允許您在可能的情況下切換到下一頁

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