尝试使用 Python 在 Facebook 上发送消息。所有步骤都有效,直到将文本放入 textarea 以发送。获取错误代码:
无法定位元素:{"method":"css selector","selector":"div textarea.uiTextareaNoResize"}
这是整个代码:
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import sched, time, timeit
import random
import getpass
import sys
driver = webdriver.Chrome('C:\path\chromedriver.exe')
driver.get('https://www.facebook.com/')
username_box = driver.find_element_by_id('email')
username_box.send_keys("USEREMAIL")
passElem = driver.find_element_by_id("pass")
passElem.send_keys("USERPASS")
passElem.send_keys(Keys.RETURN)
userTargetUrl = "https://www.facebook.com/messages/t/" + "USERTARGET NAME"
driver.get(userTargetUrl)
elem = driver.find_element_by_css_selector("div textarea.uiTextareaNoResize")
elem.send_keys("Test")
elem.send_keys(Keys.RETURN)
driver.find_element_by_id("u_0_t").click()
这里发生错误:
elem = driver.find_element_by_css_selector("div textarea.uiTextareaNoResize") elem.send_keys("Test") elem.send_keys(Keys.RETURN) driver.find_element_by_id("u_0_t").click()
在控制台上收到此消息:
selenium.common.exceptions.NoSuchElementException:
Message: no such element:
Unable to locate element: {"method":"css selector","selector":"div textarea.uiTextareaNoResize"}
(Session info: chrome=63.0.3239.132)
(Driver info: chromedriver=2.35.528161 (5b82f2d2aae0ca24b877009200ced9065a772e73),platform=Windows NT 10.0.15063 x86_64)
此处的代码失败:
elem = driver.find_element_by_css_selector("div textarea.uiTextareaNoResize")