#encoding:'utf-8'
import urllib.request
from bs4 import BeautifulSoup
import os
import time
import codecs
import json
#找到网址
def getDatas():
    # 伪装
    header={'User-Agent':"Mozilla/5.0 (X11; CrOS i686 2268.111.0) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11"}
    # url="https://movie.douban.com/top250"
    url="file:///E:/scrapy/2018-04-27/movie/movie.html"
    ret=urllib.request.Request(url=url,headers=header)
    # 打开网页
    res=urllib.request.urlopen(ret)
    # 转化格式
    response=BeautifulSoup(res,'html.parser')
    # 找到想要数据的父元素
    datas=response.find_all('div',{'class':'item'})
    # print(datas)
    #创建存放数据的文件夹
    folder_name="output"
    if not os.path.exists(folder_name):
            os.mkdir(folder_name)
    # 定义文件
    current_time=time.strftime('%Y-%m-%d',time.localtime())
    file_name="move"+current_time+".json"
    # 文件路径
    file_path=folder_name+"/"+file_name

    for item in datas:
        # print(item)
        dict1={}
        dict1['rank']=item.find('div',{'class':'pic'}).find('em').get_text()
        dict1['title']=item.find('div',{'class':'info'}).find('div',{'class':'hd'}).find('a').find('span',{'class':'title'}).get_text()
        dict1['picUrl']=item.find('div',{'class':'pic'}).find('a').find('img').get('src')
        # print(picUrl)
        # 保存数据为json格式

        try:
            with codecs.open(file_path,'a',encoding="utf-8") as fp:
                fp.write(json.dumps(dict1,ensure_ascii=False)+",\n")
        except IOError as err:
            print('error'+str(err))
        finally:
            fp.close()
    pass

getDatas()
# 爬取数据
 

GitHub 加速计划 / js / json
19
5
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适用于现代 C++ 的 JSON。
最近提交(Master分支:4 个月前 )
f06604fc * :page_facing_up: bump the copyright years Signed-off-by: Niels Lohmann <mail@nlohmann.me> * :page_facing_up: bump the copyright years Signed-off-by: Niels Lohmann <mail@nlohmann.me> * :page_facing_up: bump the copyright years Signed-off-by: Niels Lohmann <niels.lohmann@gmail.com> --------- Signed-off-by: Niels Lohmann <mail@nlohmann.me> Signed-off-by: Niels Lohmann <niels.lohmann@gmail.com> 1 个月前
d23291ba * add a ci step for Json_Diagnostic_Positions Signed-off-by: Harinath Nampally <harinath922@gmail.com> * Update ci.cmake to address review comments Signed-off-by: Harinath Nampally <harinath922@gmail.com> * address review comment Signed-off-by: Harinath Nampally <harinath922@gmail.com> * fix typo in the comment Signed-off-by: Harinath Nampally <harinath922@gmail.com> * fix typos in ci.cmake Signed-off-by: Harinath Nampally <harinath922@gmail.com> * invoke the new ci step from ubuntu.yml Signed-off-by: Harinath Nampally <harinath922@gmail.com> * issue4561 - use diagnostic positions for exceptions Signed-off-by: Harinath Nampally <harinath922@gmail.com> * fix ci_test_documentation check Signed-off-by: Harinath Nampally <harinath922@gmail.com> * address review comments Signed-off-by: Harinath Nampally <harinath922@gmail.com> * fix ci check failures for unit-diagnostic-postions.cpp Signed-off-by: Harinath Nampally <harinath922@gmail.com> * improvements based on review comments Signed-off-by: Harinath Nampally <harinath922@gmail.com> * fix const correctness string Signed-off-by: Harinath Nampally <harinath922@gmail.com> * further refinements based on reviews Signed-off-by: Harinath Nampally <harinath922@gmail.com> * add one more test case for full coverage Signed-off-by: Harinath Nampally <harinath922@gmail.com> * ci check fix - add const Signed-off-by: Harinath Nampally <harinath922@gmail.com> * add unit tests for json_diagnostic_postions only Signed-off-by: Harinath Nampally <harinath922@gmail.com> * fix ci_test_diagnostics Signed-off-by: Harinath Nampally <harinath922@gmail.com> * fix ci_test_build_documentation check Signed-off-by: Harinath Nampally <harinath922@gmail.com> --------- Signed-off-by: Harinath Nampally <harinath922@gmail.com> 1 个月前
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