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如何在含硒的網站上找到並單擊按鈕? (Python 2.7-Debian)

[英]How to find and click on a button on a website with selenium? (Python 2.7 - Debian)

我試圖單擊一個按鈕,以在網站上加載更多數據。 我當然在time.sleep代碼的前后放置了一點時間,但這是行不通的。

此按鈕的html代碼如下所示:

<button data-mode="arrivals" data-page="-1" data-timestamp="1506584673.386" ng-click="loadMoreFlights($event)" data-current-page="1" data-loading-text="<i class=&quot;fa fa-circle-o-notch fa-spin&quot;></i> Loading earlier flights..." class="btn btn-table-action btn-flights-load">Load earlier flights</button>

我嘗試了這個:

def scrape(urls):
    browser = webdriver.Firefox()
    datatable=[]
    for url in urls:
        browser.get(url)
        time.sleep(5)
        driver.find_element_by_xpath("//a[contains(.,'Load earlier flights')]")
        time.sleep(5)
        html = browser.page_source
        soup=BeautifulSoup(html,"html.parser")
        table = soup.find('table', { "class" : "table table-condensed table-hover data-table m-n-t-15" })
        soup2=BeautifulSoup(html,"html.parser")
        name = soup2.h2.string
        soup3=BeautifulSoup(html,"html.parser")
        name2 = soup3.h1.string
        soup4=BeautifulSoup(html,"html.parser")
        name3 = soup4.h3.string
        name4 = datetime.now()

        for record in table.find_all('tr', class_="hidden-xs hidden-sm ng-scope"):
            temp_data = []
            temp_data.append(name4)
            temp_data.append(name)
            temp_data.append(name2)    
            temp_data.append(name3)    
            for data in record.find_all("td"):
                temp_data.append(data.text.encode('latin-1'))
            newlist = filter(None, temp_data)
            datatable.append(newlist)

    time.sleep(10) 
    browser.close()
    return datatable 

為什么不起作用?

編輯:

硒版本為:3.5.0

Firefox版本是:52.3.0

我認為問題出在您的按鈕上。 它應該是:

driver.find_element_by_xpath('//button[contains(text(), "Load earlier flights")]').click()

試試這個代碼,它正在工作

      driver.find_element_by_xpath('//button[contains(@class,'btn btn-table-action btn-flights-load')][contains(text(),'Load earlier flights')]').click();

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