Python 实现网络爬虫 抓取静态网页【代码】

#---------------------------------import---------------------------------------
#coding:utf-8
import urllib2;
from BeautifulSoup import BeautifulSoup;

#------------------------------------------------------------------------------
def main():
    #抓 
    userMainUrl = "http://tieba.baidu.com/home/main?id=38b94c4ed8add8bcccabd7d31b22&fr=userbar"; #修改抓取的链接地址
    req = urllib2.Request(userMainUrl);
    resp = urllib2.urlopen(req);
    respHtml = resp.read();
    print "respHtml=",respHtml; #此处输出所有抓取到的HTML源码
    
    #取    
    songtasteHtmlEncoding = "GBK";#修改编码<span><span class="attribute-name">charset的格式</span></span>
    soup = BeautifulSoup(respHtml, fromEncoding=songtasteHtmlEncoding);
    foundClassH1user = soup.find(attrs={"target":"_blank"});#修改抓取内容
    print "foundClassH1user=%s",foundClassH1user;
    if(foundClassH1user):
        h1userStr = foundClassH1user.string;
        print "h1userStr=",h1userStr;

###############################################################################
if __name__=="__main__":
    main();

抓取1类标签

     #eg:siteUrls=soup.findAll(‘a‘) 

抓取2类标签

    #eg:foundClassH1user = soup.find(attrs={"target":"_blank"});

抓取2类标签

    #foundClassH1user = soup.find(attrs={"class":"h1user"});

Python 实现网络爬虫 抓取静态网页【代码】

原文：http://blog.csdn.net/u010258605/article/details/43889737