捕獲所有文章的超級連結（上篇）-python爬蟲

1、進入韓寒部落格：http://blog.sina.com.cn/s/articlelist_1191258123_0_1.html

2、按住F12  尋找關於韓寒部落格列表任意一篇文章的連結的代碼：如下是第一篇文章

<a title="" target="_blank" href="http://blog.sina.com.cn/s/blog_4701280b0102wrup.html">寫給那個茶水妹的《乘風破浪》誕生…</a>

3、寫python代碼：（該代碼 只能下載指定一篇文章）

#<a title="" target="_blank" href="http://blog.sina.com.cn/s/blog_4701280b0102wrup.html">寫給那個茶水妹的《乘風破浪》誕生…</a>#coding:utf-8import urllib.request as urllibstr0='blabla<a title="" target="_blank"href="http://blog.sina.com.cn/s/blog_4701280b0102wrup.html">寫給那個茶水妹的《乘風破浪》誕生…</a>'title = str0.find(r'<a title')#print (title)href = str0.find(r'href=')#print (href)html = str0.find(r'.html')#print (html)url = str0[href + 6:html + 5]#print (url)content = str(urllib.urlopen(url).read(),'utf-8')#print (content)filename=url[-26:]print(filename)open(filename,'w',1,'UTF-8').write(content)