findAll函数

1:"a"

<a class="pr10 fz14" href="/Html/site_dict.cn.html" title="海词词典" target="_blank">海词词典</a>

# -*- coding: UTF-8 -*-
from urllib.request import urlopen
from bs4 import BeautifulSoup
html = urlopen("http://top.chinaz.com/all/index_2.html")
bsObj = BeautifulSoup(html)
#根据css样式表查找
#<strong class="col-red02">32</strong>
nameList = bsObj.findAll("a",{"class":"pr10 fz14"})
for name in nameList:
    print(name.get_text()) #get_text()能去除标签

运行程序结果为：

海词词典
太平洋亲子网
携程旅行网
太平洋汽车网
蚂蜂窝
央视网
站长之家
39健康网
2345网址导航 

2:strong

<strong class="col-red02">31</strong>

# -*- coding: UTF-8 -*-
from urllib.request import urlopen
from bs4 import BeautifulSoup
html = urlopen("http://top.chinaz.com/all/index_2.html")
bsObj = BeautifulSoup(html)
#根据css样式表查找
#<strong class="col-red02">32</strong>
nameList = bsObj.findAll("strong",{"class":"col-red02"})
for name in nameList:
    print(name.get_text()) #get_text()能去除标签

运行程序结果为： 

31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60