def crawl(phantom_port=9802):
"""
使用PhantomJS抓取天气网页
:param phantom_port:
:return: 无返回
"""
driver = None
try:
driver = init_phantom_js(phantom_port, DesiredCapabilities.CHROME)
redis = redis_lib.StrictRedis(host='127.0.0.1', port=6379, db=0)
city_id = crawl_city_data()
for key, value in city_id.iteritems():
print ' '.join(['Current', str(key), str(value)])
driver.get(''.join(['http://www.weather.com.cn/weather1d/', key, '.shtml']))
'''
try:
# Or EC.invisibility_of_element_located
WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.XPATH, '//*[@id="today"]/div[1]/div/div[4]/span')))
except Exception, e:
print str(e)
'''
# 限行
find, data = is_not_blank(xian_xing(driver))
if find:
set_string(redis, WEATHER_KEY_XX_PREFIX, key, value, data)
# 气温
find, data = is_not_blank(qi_wen(driver))
if find:
set_num(redis, WEATHER_KEY_PREFIX, key, value, data)
# 更新时间
find, data = is_not_blank(fa_bu_shi_jian(driver))
if find and data is not None:
data_ = data.encode('utf8')
if data_.index('实况') != -1:
data = data_.replace('实况', '')
set_string(redis, WEATHER_KEY_UD_PREFIX, key, value, data)
except Exception, e:
print str(e)
def crawl(phantom_port=9801):
"""
使用PhantomJS抓取天气网页
:param phantom_port:
:return:
"""
driver = None
try:
driver = driver = init_phantom_js(phantom_port, DesiredCapabilities.FIREFOX)
redis = redis_lib.StrictRedis(host='127.0.0.1', port=6379, db=0)
city_id = crawl_city_data()
for key, value in city_id.iteritems():
driver.get(''.join(['http://www.weather.com.cn/air/?city=', key]))
'''
try:
# Or EC.invisibility_of_element_located
WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.CSS_SELECTOR, '.aqi')))
except Exception, e:
print str(e)
'''
# pm25
find, data = is_not_blank(pm25(driver))
if find:
set_num(redis, WEATHER_KEY_PM25_PREFIX, key, value, data)
# 污染程度
find, data = is_not_blank(wrcd(driver))
if find:
set_string(redis, WEATHER_KEY_WRCD_PREFIX, key, value, data)
# pm10
find, data = is_not_blank(pm10(driver))
if find:
set_num(redis, WEATHER_KEY_PM10_PREFIX, key, value, data)
except Exception, e:
print str(e)
