__author__ = 'Jeff.xie'

import logging

from selenium.webdriver.support import expected_conditions as EC
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from time import sleep

# selenium 等待的3种方式

# timd.sleep(固定等待)
# implicitly_wait(隐式等待)
# WebDriverWait(显示等待)

# level=logging.INFO  LEVEL 设置为DEBUG,所有详细的log都会输出，建议设置成INFO，第三方包的log不会输出
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')

# 记录不同级别的日志
logging.debug('这是一个debug消息')
logging.info('这是一个info消息')
logging.warning('这是一个warning消息')
logging.error('这是一个error消息')
logging.critical('这是一个critical消息')

driver = webdriver.Chrome()
driver.get("https://www.baidu.com")

driver.implicitly_wait(10)
logging.info('debug start')
driver.find_element(By.ID,"kw").send_keys("Java")
WebDriverWait(driver,15,1).until(EC.presence_of_element_located((By.ID,"su"))).click()

sleep(0.1)

logging.info('debug finish')
driver.close()