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发表于 2020-4-28 21:42:37
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不废话，直接上代码，要借鉴的自己看
测试后发现需要设置cookie，别的难点就没有了。
"""
from crawl_tool_for_py3 import crawlerTool # 自己写的一个工具类
import pdb
#import multiprocessing
#import gevent
#from gevent import socket,monkey,pool #导入pool
import time
import queue
import re
#monkey.patch_all()
#gevent.monkey.patch_all(thread=False, socket=False, select=False) # gevent和multiprocessing同时使用时
ct = crawlerTool()
#pool=gevent.pool.Pool(10) # 有个问题处理不了，queue写文件问题
result_queue = queue.Queue()
task_flag=True
import csv
output_csv = open('steam_result.csv','w',newline='')
csv_writer = csv.writer(output_csv)
csv_writer.writerow(['name','url','languages','require_os','achievements','types','types_num','score'])
def main():
global task_flag
urls=[]
for page in range(1,1298,1):
url = 'https://store.steampowered.com/search/?sort_by=&sort_order=0&special_categories=&tags=492&page=%s&l=english'%page
#urls.append(url)
print('page=%s'%page)
try:
search_page(url)
except Exception as e:
print(e)
def search_page(url):
page_buf = ct.sget(url).decode('utf8')
segments = crawlerTool.getXpath('//div[@id="search_result_container"]/div/a', page_buf)
for segment in segments:
title = crawlerTool.getXpath('//span[@class="title"]/text()', segment)
href = crawlerTool.getXpath('//a/@href', segment)[0]
print(title, href)
try:
get_page_detail(href)
except Exception as e:
print(e)
def get_page_detail(url):
page_buf = ct.sget(url,cookies={"Steam_Language":"english","birthtime":"725817601","lastagecheckage":"1-January-1993"})
#print(page_buf)
name = crawlerTool.getXpath('//div[@class="apphub_AppName"]/text()', page_buf)[0]
languages = crawlerTool.getXpath('//a[@class="all_languages"]/text()', page_buf)
if languages:
languages = crawlerTool.getRegex('ee all\s+(\d+)',languages[0])
else:
languages = len(crawlerTool.getXpath("//table[@class='game_language_options']//tr[@class='']", page_buf))
require_os = len(crawlerTool.getXpath('//div[contains(@class,"sysreq_tab" )]',page_buf))
if not require_os:
require_os = 1
achievements = crawlerTool.getXpath("//div[@id='achievement_block']/div/text()", page_buf)
if achievements:
achievements = crawlerTool.getRegex('Includes\s+(\d+)',achievements[0])
else:
achievements = 0
types = crawlerTool.getXpath('//div[@id="category_block"]/div[@class="game_area_details_specs"]//text()', page_buf)
types = [type.strip() for type in types if type]
types_num = len(types)
types= '|'.join(types)
score = crawlerTool.getXpath('//div[contains(@class,"score " )]/text()', page_buf)
if score:
score = score[0].strip()
else:
score = 0
print(languages,require_os,achievements,types_num,types,score)
csv_writer.writerow([name, url, languages, require_os, achievements, types, types_num, score])
if __name__ == '__main__':
# rs = ct.session.get('https://store.steampowered.com/app/477160/Human_Fall_Flat/?snr=1_7_7_230_150_1',cookies={"Steam_Language":"english","birthtime":"725817601","lastagecheckage":"1-January-1993"}) #右上角切换语言
#print(rs.text)
#get_page_detail('https://store.steampowered.com/app/252490/Rust/?snr=1_7_7_230_150_1')
main()
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