#!/usr/bin/python
#encoding:utf-8
#网站---源代码---python信息---匹配findall---写入文件
import urllib
import re
import sys

reload(sys)
sys.setdefaultencoding('utf-8')#输出的内容是utf-8格式
#打开源码,获取网站
i=0;
def get_content(page):
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=java&keywordtype=2&curr_page= 2&lang=c&stype=1&postchannel=0000&workyear=99&cotype=99&degreefrom=99&jobterm=99&companysize=99&lonlat=0%2C0&radius=-1&ord_field=0&list_type=0&fromType=14&dibiaoid=0&confirmdate=9'. format(page)
a=urllib.urlopen(url) #打开网页
html=a.read() #读取源代码
html=html.decode('gbk') #从gbk转为unicode
# print html
return html
#匹配到正文
def get(html):
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>.*?<span class="t5">(.*?)</span>', re.S)
items=re. findall(reg,html)
# print items #列表list
return items

# 多页,写入文件
for j in range(1,2000):
html=get_content(j) #调用获取源码
for i in get(html):
print i[0], i[1], i[2], i[3], i[4]
with open('51job.txt','a') as f:
f.write(i[0]+'\t'+i[1]+'\t'+i[2]+'\t'+i[3]+'\t'+i[4]+'\n')
f.close()





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