向目标输入框输入值(WebDriverWait判断是否有该输入框)
# 导包 from selenium import webdriver from selenium.webdriver.common.by import By from time import sleep from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.support import expected_conditions as EC # 浏览器驱动 driver=webdriver.Chrome() driver.get(r"D:\\myself\1.html") sleep(3) # 寻找元素 点击 # 等找到元素再执行 element=WebDriverWait(driver,10)
.until(EC.visibility_of_element_located((By.NAME,"username"))) element.send_keys("fqs") # driver.find_element(By.NAME,"username").send_keys("fqs") # 退出 sleep(2) driver.quit()
解释
html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>CSS1</title> </head> <body> <div id='div1'> <div id='div2' > <P>这是段落1</p> <form > <button>登录1</button><br><br> 账号<input type="text" name="username" id="ls_username" class="pn vm"><br><br> 密码<input type="text" name="password" id="ls_password" class="pn vm"><br><br> </form> <p>这是段落2</p> <a href="">baidu</a> </div> <div id='div3'> <p>这是段落3</p> <button type="button" id="loginbutton">登录</button> </div> </div> </body> </html>
最终效果