python 爬虫 抓取 前程无忧 51job-代码

为了结果直观，做的简单

网页地址：

​​https://search.51job.com/list/180200,000000,0000,00,9,99,%25E6%25AD%25A6%25E6%25B1%2589,2,1.html?lang=c&postchannel=0000&workyear=99&cotype=99&degreefrom=99&jobterm=99&companysize=99&ord_field=0&dibiaoid=0&line=&welfare=​​

# -*- coding:utf-8 -*-
 import requests
 from lxml import etree
 from wordcloud import WordCloud# 写入csv
 def write_csv(name, row):
     reload(sys)
     sys.setdefaultencoding("utf-8")
 # 统计出现频率
 def get_count(text):
     wordlist_jieba = jieba.cut(text)
 # jieba分词
 def chinese_jieba(text):
     wordlist_jieba = jieba.cut(text)
     text_jieba = " ".join(wordlist_jieba)
     return text_jieba
 # 生成词云图
 def get_ciyun(text):
     text = chinese_jieba(text)
     print(text)
     # mask_pic = numpy.array(Image.open(os.path.join(cur_path, "bit.jpg")))
     # print(text)
     # 背景颜色  词数量  词字体大小  字体文件路径（需要放到和py文件同一个路径下） 去掉的词  遮罩层
     font_path = path.join(d, 'fonts', 'Symbola', 'Symbola.ttf')
     image.show()
 #获取数据
 def get_data(url):
     result = ''
     headers={'Host':'search.51job.com','Upgrade-Insecure-Requests':'1','User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko)\ Chrome/63.0.3239.132 Safari/537.36'}

     return result# 主程序
 def main():
     url = 'https://search.51job.com/list/180200,000000,0000,00,9,99,%25E6%25AD%25A6%25E6%25B1%2589,2,1.html?lang=c&postchannel=0000&workyear=99&cotype=99°reefrom=99&jobterm=99&companysize=99&ord_field=0&dibiaoid=0&line=&welfare='
     text = get_data(url)
     #print("获取完毕，分词生成词云")
     get_ciyun(text)
     get_count(text) main()      

网页：

结果

1 抓取结果

2 词云图