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cyhhao
PythonCrawler1
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main.py
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PythonCrawler1
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main.py
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# coding:utf-8
import urllib
domain = 'http://www.liaoxuefeng.com' #廖雪峰的域名
path = r'C:\Users\cyhhao2013\Desktop\temp\\' #html要保存的路径
# 一个html的头文件
input = open(r'C:\Users\cyhhao2013\Desktop\0.html', 'r')
head = input.read()
# 打开python教程主界面
f = urllib.urlopen("http://www.liaoxuefeng.com/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000")
home = f.read()
f.close()
# 替换所有空格回车(这样容易好获取url)
geturl = home.replace("\n", "")
geturl = geturl.replace(" ", "")
# 得到包含url的字符串
list = geturl.split(r'em;"><ahref="')[1:]
# 强迫症犯了,一定要把第一个页面也加进去才完美
list.insert(0, '/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000">')
# 开始遍历url List
for li in list:
url = li.split(r'">')[0]
url = domain + url #拼凑url
print url
f = urllib.urlopen(url)
html = f.read()
# 获得title为了写文件名
title = html.split("<title>")[1]
title = title.split(" - 廖雪峰的官方网站</title>")[0]
# 要转一下码,不然加到路径里就悲剧了
title = title.decode('utf-8').replace("/", " ")
# 截取正文
html = html.split(r'<!-- block main -->')[1]
html = html.split(r'<h4>您的支持是作者写作最大的动力!</h4>')[0]
html = html.replace(r'src="', 'src="' + domain)
# 加上头和尾组成完整的html
html = head + html+"</body></html>"
# 输出文件
output = open(path + "%d" % list.index(li) + title + '.html', 'w')
output.write(html)
output.close()
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