<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script> function validateFeeling(input) { if (input.value == " ") { input.setCustomValidity('此项为必填'); return false; } } </script> </head> <body> <form action="" method="get"> <input type="text" oninput="validateFeeling(this)" required /> <input type="submit" value="提交" /> </form> </body> </html>
import time from selenium import webdriver driver = webdriver.Chrome() driver.get("http://127.0.0.1:5000/static/1.html") time.sleep(5) # 直接获取输入框中的提示文本 print("没填写文字获取输入框中的提示文本:",driver.find_elements_by_css_selector("input")[0].get_attribute("validationMessage")) temp = driver.find_elements_by_css_selector("input")[0] # 获取验证框的true或者False的状态 print("输入文本之前获取验证框的状态:",driver.execute_script("return arguments[0].checkValidity()", temp)) temp.send_keys("123") # 获取验证框的true或者False的状态 print("输入文本获取验证框的状态:",driver.execute_script("return arguments[0].checkValidity()", temp)) # 直接获取输入文本之后点击提交的文本 print("输入文本之后点击提交的文本:",driver.find_elements_by_css_selector("input")[0].get_attribute("validationMessage")) time.sleep(5) driver.quit()
原文链接:https://blog.csdn.net/baidu_39372836/article/details/96424699