def crawl_search_results(self):
search_results = []
try:
self.wait.until(ec.presence_of_element_located((By.ID, 'searchlist')))
except TimeoutException:
CustomLogging.log_to_file('第一财经网搜索结果页错误', LogType.ERROR)
exit_flag = 0
start_index = 0
while True:
try:
self.wait.until(ec.presence_of_all_elements_located((By.CLASS_NAME, 'f-db')))
except TimeoutException:
CustomLogging.log_to_file('文章列表加载失败', LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_class_name('f-db')
for each_article in result_articles[start_index:]:
item = Entity()
item.publish_date = \
each_article.find_element_by_class_name('author').find_elements_by_tag_name('span')[
-1].text
if not in_date_range(conv_pub_date(item.publish_date, 'yicai'), self.year_range):
exit_flag = 1
# 跳出for循环
break
item.title = each_article.find_element_by_tag_name('h2').text
item.short_description = each_article.find_element_by_tag_name('p').text
if self.keyword not in item.title and self.keyword not in item.short_description:
continue
item.url = each_article.get_attribute('href')
threading.Thread(target=self.download_and_save_item, args=(item,)).start()
if exit_flag == 1:
break
except NoSuchElementException:
CustomLogging.log_to_file('没有搜索结果', LogType.ERROR)
pass
try:
# next_page = self.wait.until(ec.visibility_of_element_located(
# (By.XPATH, '//button[@class="u-btn" and contains(text(), "加载更多内容")]')))
# next_page = self.driver.find_element_by_xpath('//button[@class="u-btn" and contains(text(), "加载更多内容")]')
# next_page.click()
self.driver.execute_script('document.getElementsByClassName("u-btn")[0].click()')
time.sleep(2)
start_index += 20
except TimeoutException:
CustomLogging.log_to_file('全部页面加载完成', LogType.INFO)
break
return search_results
def crawl_search_results(self):
exit_flag = 0
index = 0
while True:
try:
self.wait.until(ec.presence_of_element_located((By.CLASS_NAME, 'fr')))
except TimeoutException:
CustomLogging.log_to_file('人民网搜索结果页面加载失败', LogType.ERROR)
CustomLogging.log_to_file(traceback.format_exc(), LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_xpath('//div[@class="fr w800"]//ul')
for each_article in result_articles:
item = Entity()
pub_date = each_article.find_elements_by_tag_name('li')[2].text
item.publish_date = re.search(re.compile(
'[1-9]\d{3}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])\s+(20|21|22|23|[0-1]\d):[0-5]\d:[0-5]\d'),
pub_date).group()
if not in_date_range(conv_pub_date(item.publish_date, 'peoplecn'), self.year_range):
exit_flag = 1
# 跳出for循环
break
item.title = each_article.find_element_by_tag_name('a').text
item.short_description = each_article.find_elements_by_tag_name('li')[1].text
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
item.url = each_article.find_element_by_tag_name('a').get_attribute('href')
threading.Thread(target=self.download_and_save_item, args=(item,)).start()
except NoSuchElementException:
break
if exit_flag == 1:
break
try:
next_page = self.driver.find_element_by_xpath(
'//div[@class="show_nav_bar"]//a[contains(text(), "下一页")]')
next_page.click()
time.sleep(2)
except NoSuchElementException:
break
def crawl_search_results(self):
search_results = []
self.driver.switch_to.window(self.driver.window_handles[-1])
self.driver.maximize_window()
exit_flag = 0
while True:
try:
self.wait.until(
ec.presence_of_all_elements_located(
(By.CLASS_NAME, 'r-info')))
except TimeoutException:
CustomLogging.log_to_file('搜索结果为空', LogType.ERROR)
result_articles = self.driver.find_elements_by_class_name('r-info')
for each_article in result_articles:
item = Entity()
try:
pub_date = each_article.find_element_by_class_name(
'fgray_time').text
except NoSuchElementException:
continue
item.publish_date = re.search(
re.compile(
'[1-9]\d{3}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])\s+(20|21|22|23|[0-1]\d):[0-5]\d:[0-5]\d'
), pub_date).group()
# 判断文章是否在指定年限内,如果不在指定年限则退出
if not in_date_range(conv_pub_date(item.publish_date, 'sina'),
self.year_range):
exit_flag = 1
# 跳出for循环
break
item.short_description = each_article.find_element_by_class_name(
'content').text
item.title = each_article.find_element_by_tag_name('h2').text
# 关键字过滤,如果关键在在文章标题和简述里都没出现，则判断下一条
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
if item.title in self.titles:
continue
else:
self.titles.append(item.title)
item.url = each_article.find_element_by_xpath(
'.//h2/a').get_attribute('href')
threading.Thread(target=self.download_and_save_item,
args=(item, )).start()
# 跳出while循环
if exit_flag == 1:
break
try:
next_page = self.driver.find_element_by_xpath(
'//div[@class="pagebox"]/a[@title="下一页"]')
# next_page.click()
self.driver.get(next_page.get_attribute('href'))
# time.sleep(2)
except NoSuchElementException:
# print('已经是最后一页')
break
return search_results
def crawl_search_results(self):
search_results = []
self.driver.switch_to.window(self.driver.window_handles[-1])
self.driver.maximize_window()
exit_flag = 0
while True:
try:
self.wait.until(
ec.presence_of_element_located(
(By.CLASS_NAME, 'result-cont')))
except TimeoutException:
CustomLogging.log_to_file('中国证券网搜索结果页错误', LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_class_name(
'result-article')
for each_article in result_articles:
item = Entity()
publish_date = each_article.find_element_by_class_name(
'g').text
item.publish_date = re.search(
re.compile(
'[1-9]\d{3}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])\s+(20|21|22|23|[0-1]\d):[0-5]\d'
), publish_date).group()
if not in_date_range(
conv_pub_date(item.publish_date, 'cnstock'),
self.year_range):
exit_flag = 1
# 跳出for循环
break
item.short_description = each_article.find_element_by_class_name(
'des').text
item.title = each_article.find_element_by_tag_name(
'a').text
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
if item.title in self.titles:
continue
else:
self.titles.append(item.title)
item.url = each_article.find_element_by_tag_name(
'a').get_attribute('href')
threading.Thread(target=super().download_and_save_item,
args=(item, )).start()
if exit_flag == 1:
break
except NoSuchElementException:
CustomLogging.log_to_file('没有搜索结果', LogType.INFO)
break
try:
next_page = self.driver.find_element_by_xpath(
'//div[@class="pagination pagination-centered"]//a[contains(text(), "下一页")]'
)
self.driver.get(next_page.get_attribute('href'))
# next_page.click()
except NoSuchElementException:
break
return search_results
def crawl_search_results(self):
search_results = []
self.driver.switch_to.window(self.driver.window_handles[-1])
self.driver.maximize_window()
# 和讯文章
try:
wz_btn = self.driver.find_element_by_xpath(
'//div[@class="searchRe-top-b"]/a[contains(text(), "文章")]')
wz_btn.click()
while True:
try:
result_articles = self.driver.find_elements_by_xpath(
'//table[@class="stocktab mt6"]//tr')
for each_article in result_articles[1:]:
item = Entity()
item.publish_date = each_article.find_elements_by_tag_name(
'td')[3].text
if not in_date_range(
conv_pub_date(item.publish_date, 'hexun'),
self.year_range):
continue
item.title = each_article.find_elements_by_tag_name(
'td')[1].text
item.short_description = each_article.find_elements_by_tag_name(
'td')[2].text
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
item.url = each_article.find_elements_by_tag_name(
'td')[1].find_element_by_tag_name(
'a').get_attribute('href')
threading.Thread(target=self.download_and_save_item,
args=(item, )).start()
except NoSuchElementException:
break
try:
next_page = self.driver.find_element_by_xpath(
'//div[@class="hx_paging"]//a[contains(text(), "下一页")]'
)
next_page_class = self.driver.find_element_by_xpath(
'//div[@class="hx_paging"]//a[contains(text(), "下一页")]/..'
).get_attribute('class')
if next_page_class == 'no_next':
break
next_page.click()
time.sleep(2)
except:
break
except NoSuchElementException:
pass
# 和讯新闻
news_btn = self.driver.find_element_by_xpath(
'//div[@id="headLayer"]/a[contains(text(), "新闻")]')
news_btn.click()
time.sleep(1)
while True:
try:
self.wait.until(
ec.presence_of_element_located(
(By.CLASS_NAME, 'searchResult')))
except TimeoutException:
CustomLogging.log_to_file('和讯财经新闻搜索结果加载失败', LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_class_name(
'newslist-a')
for each_article in result_articles:
item = Entity()
item.publish_date = \
each_article.find_element_by_class_name('news-l-t').find_elements_by_tag_name('span')[-1].text
if not in_date_range(
conv_pub_date(item.publish_date, 'hexun_news'),
self.year_range):
continue
item.title = each_article.find_element_by_xpath(
'.//span[@class="breakdiv"]/a').text
item.short_description = each_article.find_element_by_class_name(
'news-l-c').text
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
item.url = each_article.find_element_by_xpath(
'.//span[@class="breakdiv"]/a').get_attribute('href')
threading.Thread(target=self.download_and_save_item,
args=(item, )).start()
except NoSuchElementException:
break
try:
next_page = self.driver.find_element_by_xpath(
'//div[@class="hx_paging"]//a[contains(text(), "下一页")]')
next_page_class = self.driver.find_element_by_xpath(
'//div[@class="hx_paging"]//a[contains(text(), "下一页")]/..'
).get_attribute('class')
if next_page_class == 'no_next':
break
next_page.click()
time.sleep(2)
except:
break
# 和讯博客
news_btn = self.driver.find_element_by_xpath(
'//div[@class="search-rs-list-ty"]/a[contains(text(), "博客")]')
news_btn.click()
self.driver.find_element_by_id('s1_t').click()
exit_flag = 0
while True:
try:
self.wait.until(
ec.presence_of_element_located(
(By.CLASS_NAME, 'searchResult')))
except TimeoutException:
CustomLogging.log_to_file('和讯财经博客搜索结果加载失败', LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_class_name(
'newslist-a')
for each_article in result_articles:
item = Entity()
item.publish_date = \
each_article.find_element_by_class_name('news-l-t').find_elements_by_tag_name('span')[
-1].text
if not in_date_range(
conv_pub_date(item.publish_date, 'hexun_blog'),
self.year_range):
exit_flag = 1
break
item.title = each_article.find_element_by_xpath(
'.//span[@class="breakdiv"]/a').text
item.short_description = each_article.find_element_by_class_name(
'news-l-c').text
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
item.url = each_article.find_element_by_xpath(
'.//span[@class="breakdiv"]/a').get_attribute('href')
threading.Thread(target=self.download_and_save_item,
args=(item, )).start()
except NoSuchElementException:
break
if exit_flag == 1:
break
try:
next_page = self.driver.find_element_by_xpath(
'//div[@class="hx_paging"]//a[contains(text(), "下一页")]')
next_page_class = self.driver.find_element_by_xpath(
'//div[@class="hx_paging"]//a[contains(text(), "下一页")]/..'
).get_attribute('class')
if next_page_class == 'no_next':
break
next_page.click()
time.sleep(2)
except:
break
return search_results
def crawl_search_results(self):
search_results = []
self.driver.switch_to.window(self.driver.window_handles[-1])
self.driver.maximize_window()
try:
self.wait.until(ec.presence_of_element_located(
(By.XPATH, '//div[@id="search_result"]//a[contains(text(), "按更新时间排序")]')))
self.driver.find_element_by_xpath('//div[@id="search_result"]//a[contains(text(), "按更新时间排序")]').click()
except:
CustomLogging.log_to_file('证券时报搜索结果页打开失败', LogType.ERROR)
exit_flag = 0
page_num = 1
while True:
# 搜索结果只会显示100页
if page_num == 100:
break
try:
self.wait.until(ec.presence_of_element_located((By.ID, 'search_list')))
except TimeoutException:
CustomLogging.log_to_file('中国证券网搜索结果页错误', LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_xpath('//div[@id="search_list"]//dl')
for each_article in result_articles:
item = Entity()
item.publish_date = each_article.find_elements_by_tag_name('dd')[1].find_element_by_tag_name(
'span').text
# 判断文章是否在指定年限内,如果不在指定年限则退出
if not in_date_range(conv_pub_date(item.publish_date, 'STCN'), self.year_range):
exit_flag = 1
# 跳出for循环
break
item.short_description = each_article.find_elements_by_tag_name('dd')[0].text
item.title = each_article.find_element_by_tag_name('a').text
# 关键字过滤,如果关键在在文章标题和简述里都没出现，则判断下一条
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
if item.title in self.titles:
continue
else:
self.titles.append(item.title)
item.url = each_article.find_element_by_tag_name('a').get_attribute('href')
threading.Thread(target=self.download_and_save_item, args=(item,)).start()
# 跳出while循环
if exit_flag == 1:
break
except TimeoutException:
CustomLogging.log_to_file('中国证券网搜索结果页加载错误', LogType.ERROR)
try:
next_page = self.driver.find_element_by_class_name('next')
next_page.click()
page_num += 1
except NoSuchElementException:
# print('已经是最后一页')
break
return search_results
def crawl_search_results(self):
search_results = []
self.driver.switch_to.window(self.driver.window_handles[-1])
self.driver.maximize_window()
while True:
try:
self.wait.until(
ec.presence_of_element_located((By.ID, 'container')))
except TimeoutException:
CustomLogging.log_to_file('百度搜索结果页错误', LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_xpath(
'//div[@class="result c-container "]')
for each_article in result_articles:
item = Entity()
try:
item.publish_date = each_article.find_element_by_xpath(
'.//span[contains(@class,"newTimeFactor_before_abs")]'
).text.replace('-', '')
except NoSuchElementException:
continue
try:
article_cont = each_article.find_element_by_class_name(
'c-abstract')
except NoSuchElementException:
continue
short_description = article_cont.text
item.short_description = re.sub(
re.compile(
'[1-9]\d{3}年(0?[1-9]|1[0-2])月(0?[1-9]|[1-2][0-9]|3[0-1])日\s+-'
), '', short_description)
item.title = each_article.find_element_by_class_name(
't').text
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
if not in_date_range(
conv_pub_date(item.publish_date, 'baidu'),
self.year_range):
continue
if item.title in self.titles:
continue
else:
self.titles.append(item.title)
item.url = each_article.find_element_by_xpath(
'.//h3[@class="t"]//a').get_attribute('href')
threading.Thread(target=super().download_and_save_item,
args=(item, )).start()
except TimeoutException:
CustomLogging.log_to_file('没有搜索结果', LogType.INFO)
break
try:
next_page = self.driver.find_element_by_id(
'page').find_element_by_class_name('n')
# self.driver.get(next_page.get_attribute('href'))
next_page.click()
time.sleep(2)
except TimeoutException:
self.driver.execute_script('window.stop();')
except NoSuchElementException:
break
return search_results
def crawl_search_results(self):
search_results = []
self.driver.switch_to.window(self.driver.window_handles[-1])
self.driver.maximize_window()
exit_flag = 0
while True:
try:
self.wait.until(
ec.presence_of_element_located((By.CLASS_NAME, 'results')))
except TimeoutException:
CustomLogging.log_to_file('每经网搜索结果页错误', LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_xpath(
'//div[@class="results"]/div[@class="rb" or @class="vrwrap"]'
)
for each_article in result_articles[1:]:
item = Entity()
item.publish_date = format_sougou_date(
each_article.find_element_by_xpath(
'.//cite[contains(@id,"cacheresult_info_")]').text)
if each_article.get_attribute('class') == 'rb':
try:
article_cont = each_article.find_element_by_xpath(
'.//div[contains(@id, "cacheresult_summary_")]'
)
except NoSuchElementException:
continue
short_description = article_cont.text
item.short_description = re.sub(
re.compile(
'[1-9]\d{3}年(0?[1-9]|1[0-2])月(0?[1-9]|[1-2][0-9]|3[0-1])日\s+-'
), '', short_description)
item.title = each_article.find_element_by_xpath(
'.//a[contains(@id, "uigs_")]').text
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
if item.publish_date == '':
try:
publish_date = each_article.find_element_by_xpath(
'.//div[contains(@id, "cacheresult_summary_")]/span'
).text
item.publish_date = publish_date.replace(
'年', '-').replace('月', '-').replace(
'日', '').replace('-', '')
except NoSuchElementException:
continue
else:
item.title = each_article.find_element_by_class_name(
'vrTitle').text
try:
short_description = each_article.find_element_by_class_name(
'str_info').text
except NoSuchElementException:
continue
item.short_description = re.sub(
re.compile(
'[1-9]\d{3}年(0?[1-9]|1[0-2])月(0?[1-9]|[1-2][0-9]|3[0-1])日\s+-'
), '', short_description)
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
if item.publish_date == '':
try:
publish_date = each_article.find_element_by_class_name(
'gray-color').text
item.publish_date = publish_date.replace(
'-', '').replace('年', '-').replace(
'月', '-').replace('日', '')
except NoSuchElementException:
continue
if not in_date_range(
conv_pub_date(item.publish_date, 'sougou'),
self.year_range):
exit_flag = 1
break
if item.title in self.titles:
continue
else:
self.titles.append(item.title)
url = each_article.find_element_by_xpath(
'.//a[contains(@id, "sogou_snapshot_")]'
).get_attribute('href')
item.url = urllib.parse.unquote(
url.split('&')[1].replace('url=', ''))
threading.Thread(target=super().download_and_save_item,
args=(item, )).start()
if exit_flag == 1:
break
except TimeoutException:
CustomLogging.log_to_file('没有搜索结果', LogType.INFO)
break
try:
next_page = self.driver.find_element_by_id('sogou_next')
# self.driver.get(next_page.get_attribute('href'))
next_page.click()
time.sleep(2)
except TimeoutException:
self.driver.execute_script('window.stop();')
except NoSuchElementException:
break
return search_results
def crawl_search_results(self):
search_results = []
self.driver.switch_to.window(self.driver.window_handles[-1])
self.driver.maximize_window()
exit_flag = 0
while True:
try:
self.wait.until(
ec.presence_of_all_elements_located(
(By.XPATH, '//div[@class="content"]//div')))
except TimeoutException:
CustomLogging.log_to_file('搜索结果出错', LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_xpath(
'//div[@class="content"]//div[@class="news"]')
for each_article in result_articles:
item = Entity()
publish_date = each_article.find_element_by_id(
'essaypubtime').text
item.publish_date = re.search(
re.compile(
'[1-9]\d{3}.(0[1-9]|1[0-2]).(0[1-9]|[1-2][0-9]|3[0-1])\s+(20|21|22|23|[0-1]\d):[0-5]\d:[0-5]\d'
), publish_date).group()
if not in_date_range(
conv_pub_date(item.publish_date, 'bjgsj'),
self.year_range):
exit_flag = 1
# 跳出for循环
break
item.short_description = each_article.find_element_by_id(
'essaycontent').text
item.title = each_article.find_element_by_id(
'essaytitlelinks').text
if self.keyword not in item.short_description and self.keyword not in item.title:
continue
if item.title in self.titles:
continue
else:
self.titles.append(item.title)
item.url = each_article.find_element_by_xpath(
'.//li[@id="essaytitlelinks"]/a').get_attribute("href")
threading.Thread(target=super().download_and_save_item,
args=(item, )).start()
if exit_flag == 1:
break
except NoSuchElementException:
CustomLogging.log_to_file('没有搜索结果', LogType.INFO)
break
try:
next_page = self.driver.find_element_by_class_name('next-page')
self.driver.get(next_page.get_attribute('href'))
# next_page.click()
except NoSuchElementException:
break
return search_results
def crawl_search_results(self):
search_results = []
self.driver.maximize_window()
exit_flag = 0
while True:
try:
self.wait.until(
ec.presence_of_element_located(
(By.CLASS_NAME, 'search-text')))
except TimeoutException:
CustomLogging.log_to_file('每经网搜索结果页错误', LogType.ERROR)
break
try:
result_articles = self.driver.find_elements_by_xpath(
'//ul[@class="search-text mt15"]/li')
for each_article in result_articles:
item = Entity()
item.publish_date = each_article.find_element_by_class_name(
'articleMaterial_meta').text
if not in_date_range(
conv_pub_date(item.publish_date, 'mrjj'),
self.year_range):
exit_flag = 1
# 跳出for循环
break
try:
item.short_description = each_article.find_element_by_class_name(
'articleMaterial_depict').text
except NoSuchElementException:
item.short_description = ''
item.title = each_article.find_element_by_class_name(
'articleMaterial_title').text
if item.title in self.titles:
continue
else:
self.titles.append(item.title)
item.url = each_article.find_element_by_class_name(
'articleMaterial_title').find_element_by_tag_name(
'a').get_attribute('href')
threading.Thread(target=super().download_and_save_item,
args=(item, )).start()
if exit_flag == 1:
break
except NoSuchElementException:
CustomLogging.log_to_file('没有搜索结果', LogType.INFO)
break
try:
next_page = self.driver.find_element_by_class_name(
'next').find_element_by_tag_name('a')
self.driver.get(next_page.get_attribute('href'))
# next_page.click()
# time.sleep(2)
except TimeoutException:
self.driver.execute_script('window.stop();')
except NoSuchElementException:
break
return search_results