標籤：lower passwd 世界盃 pre oct int use https element
from selenium import webdriver# 必須下載driverbrowser = webdriver.Chrome(executable_path="D:\chromedriver_win32\chromedriver.exe")# 請求頁面browser.get("https://www.bilibili.com/")# 請求的內容都會存在browser.page_source裡面# 列印前100個字元print(browser.page_source[:100])‘‘‘<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" lang="zh-Hans"><head><meta charset="utf-8"‘‘‘
from selenium import webdriverfrom scrapy.selector import Selectorbrowser = webdriver.Chrome(executable_path="D:\chromedriver_win32\chromedriver.exe")browser.get("https://www.bilibili.com/")# Selector是一個類，要將html文本傳進去，執行個體化之後才能調用xpath方法titles = Selector(text=browser.page_source).xpath(‘//a[@target="_blank"]/@title‘).extract()for title in titles: print(title)‘‘‘畫友來探索bilibili音樂的世界吧~遊戲中心直播會員購BWORLD萌戰世界盃下載APP乾杯，世界盃！2【洛天依原創曲】小城書院【天依6周年生日快樂~】【老E】時隔兩年半的更新 GBA PART.08【竊格瓦拉＆麵筋哥】BBoom BBoom【洛天依中心手書】天依的幸福理論【2018洛天依生誕祭】[中文字幕] 8.32 / *Luna feat.flower【泛式】姐姐非要看我發育正不正常！7月新番大吐槽第一彈!「新番妙妙屋07」國人真有才，動漫角色諧音梗都有哪些？【補番教室06】蹦蹦蹦，要和德麗莎一起睡午覺嗎~hide and seek~線上觀看：4467291‘‘‘
# 類比登陸bilibilifrom selenium import webdriverbrowser = webdriver.Chrome(executable_path="D:\chromedriver_win32\chromedriver.exe")browser.get("https://passport.bilibili.com/login")# 文法和scrapy的xpath一樣# 找到使用者名稱輸入框，通過send_keys()發送使用者名稱browser.find_element_by_xpath(‘//input[@id="login-username"]‘).send_keys("18538712459")# 找到密碼輸入框，這裡密碼隱藏了browser.find_element_by_xpath(‘//input[@id="login-passwd"]‘).send_keys("zg2ffsaaaaahxxxx123")# 找到登陸按鈕，這裡是一個a標籤browser.find_element_by_xpath(‘//a[@class="btn btn-login"]‘).click()
會看到，自動幫我把帳號和密碼輸入了
selenium本來就是類比人的登陸
(1)selenium動態網頁與請求
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