1 import urllib.request
2 import re
3
4
5 def get_html(page): #获取网页的HTML
6 url = 'http://search.51job.com/jobsearch/search_result.php?fromJs=1&jobarea=000000%2C00&district=000000&funtype=0000&industrytype=00&issuedate=9&providesalary=99&keyword=Python&keywordtype=2&curr_page=2&lang=c&stype=1&postchannel=0000&workyear=99&cotype=99°reefrom=99&jobterm=99&companysize=99&lonlat=0%2C0&radius=-1&ord_field=0&list_type=0&fromType=14&dibiaoid=0&confirmdate=9'.format(page)
7 html = urllib.request.urlopen(url).read()
8 html = html.decode('gbk')
9 return html
10
11 def get_you_want(html): #获取需要的征文内容
12 reg = re.compile(r'class="t1 ">.*?<a target="_blank" title="(.*?)".*?<span class="t2"><a target="_blank" title="(.*?)".*?<span class="t3">(.*?)</span>.*?<span class="t4">(.*?)</span>',re.S)
13 you_want = re.findall(reg,html)
14 print(you_want)
15 return you_want
16
17 for get_page in range(1,6):
18 htmls = get_html(get_page) #调用获取源码
19 for i in get_you_want(htmls):
20 print(i[0],i[1],i[2],i[3])
21 with open('前程无忧.txt','a') as f:
22 f.write(i[0]+' '+i[1]+' '+i[2]+' '+i[3]+'
')
我用的是Python 3 其实和Python 2 差不多 ,就是Python3没有了urllib2,需要导入import urllib.requests来代替import urllib2,其他的都差不多
PS:
其实我是想保存为Excel来进行后续的分析的,但是发现比较麻烦就放弃了!(此处应该有表情的◔ ‸◔?)