def test_next_page(self):
html_1 = BeautifulSoup(data_next_page_1(), "lxml")
page_url = crawler.next_page(html_1.body.ul)
self.assertEqual(page_url, "https://github.com/search?p=2&q=python+crawler+json&type=Repositories")
html_2 = BeautifulSoup(data_next_page_2(), "lxml")
page_url = crawler.next_page(html_2.body.ul)
self.assertEqual(page_url, None)
def MultiPageDownload(): # MultiPageDownload 函数负责一次下载多个页面
total_number_of_page = int(input("请输入一共要下载页数 : "))
current_page_number = 1 # 默认当前页数为1
full_url = crawler.ask_tag() # 询问tag
current_page_html, current_page_url = crawler.determineTag(full_url) # 判断tag是否存在
coreDL(current_page_html)
while current_page_number < total_number_of_page: # 多页面下载循环
(next_page_url, next_page_number) = crawler.next_page(current_page_url, current_page_number)
current_page_number = current_page_number + 1
coreDL(crawler.getSource(next_page_url))
return True
def MultiPageDownload(): # MultiPageDownload 函数负责一次下载多个页面
total_number_of_page = int(input("请输入一共要下载页数 : "))
current_page_number = 1 # 默认当前页数为1
full_url = crawler.ask_tag() # 询问tag
current_page_html, current_page_url = crawler.determineTag(full_url) # 判断tag是否存在
coreDL(current_page_html)
while current_page_number < total_number_of_page: # 多页面下载循环
(next_page_url, next_page_number) = crawler.next_page(current_page_url, current_page_number)
current_page_number = current_page_number + 1
coreDL(crawler.getSource(next_page_url))
return True
def SinglePageDownload(): # SinglePageDownlaod 函数每次下载一页 完成后询问是否继续
full_url = crawler.ask_tag() # 同上询问tag
current_page_html, current_page_url = crawler.determineTag(full_url) # 同上判断tag是否存在
coreDL(current_page_html) # 下载第一页
FLAG = True # 比较关键的FLAG 不是很喜欢while True 有一个flag比较好控制吧？
current_page_number = 1 # 同上默认第一页
while FLAG == True:
answer = input('是否下载下一页内容：[Y/N]')
if answer[0] == 'Y' or answer[0] == 'y':
print(current_page_url)
(next_page_url, next_page_number) = crawler.next_page(current_page_url, current_page_number)
print(next_page_url, next_page_number)
current_page_number = current_page_number + 1
coreDL(crawler.getSource(next_page_url))
FLAG = True
else: # 这里跳FLAG
FLAG = False
return True
def SinglePageDownload(): # SinglePageDownlaod 函数每次下载一页 完成后询问是否继续
full_url = crawler.ask_tag() # 同上询问tag
current_page_html, current_page_url = crawler.determineTag(full_url) # 同上判断tag是否存在
coreDL(current_page_html) # 下载第一页
FLAG = True # 比较关键的FLAG 不是很喜欢while True 有一个flag比较好控制吧？
current_page_number = 1 # 同上默认第一页
while FLAG == True:
answer = input('是否下载下一页内容：[Y/N]')
if answer[0] == 'Y' or answer[0] == 'y':
print(current_page_url)
(next_page_url, next_page_number) = crawler.next_page(current_page_url, current_page_number)
print(next_page_url, next_page_number)
current_page_number = current_page_number + 1
coreDL(crawler.getSource(next_page_url))
FLAG = True
else: # 这里跳FLAG
FLAG = False
return True
