4 回答

TA貢獻1811條經驗 獲得超4個贊
Instagram應用程序是通過React元素構建的。因此,在您開始搜索登錄元素時調用 url 之后,您將面臨NoSuchElementException
解決方案
要使用一組有效的憑據在Instagram中登錄,您需要引入WebDriverWait并且element_to_be_clickable()
您可以使用以下 定位器策略:
使用XPATH:
driver.get("https://www.instagram.com/")
WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.XPATH, "//input[@name='username']"))).send_keys("username")
driver.find_element_by_xpath("//input[@name='password']").send_keys("password")
driver.find_element_by_xpath("//button/div[text()='Log In']").click()
注意:您必須添加以下導入:
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
瀏覽器快照:

TA貢獻1862條經驗 獲得超7個贊
觀察打開 instagram 主頁時,它會在登錄表單上顯示微調器片刻,然后顯示字段。因此,您需要在腳本中管理同步。
在您的代碼中使用顯式等待,直到所需字段準備好進行交互。
username = WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.XPATH, "//input[@name='username']")))
username.send_keys('username')
password = WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.XPATH, "//input[@name='password']")))
password.send_keys('pw')
需要導入以下包
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

TA貢獻1842條經驗 獲得超21個贊
試試下面的代碼:
driver = webdriver.Chrome()
driver.get('https://www.instagram.com/')
txt_user = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.NAME, 'username')))
txt_user.send_keys('yourUserName')
txt_pwd = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.NAME, 'password')))
txt_pwd.send_keys('yourPassword')
btn_submit = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, 'button[type="submit"]')))
btn_submit.click()
導入后:
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

TA貢獻1811條經驗 獲得超5個贊
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('https://www.instagram.com/')
element = WebDriverWait(driver, 2).until(
EC.presence_of_element_located((By.ID, "//input[@name=\"username\"]"))
)
element.sendkeys('user')
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