目录开发工具环境搭建思路分析代码实现前言今天带大家爬取王者荣耀全套皮肤,废话不多说,直接开始~开发工具Python版本:3.6.4相关模块:requests模块;urllib模块;以及一些Pytho…

目录

  • 开发工具
  • 环境搭建
  • 思路分析
  • 代码实现

前言

今天带大家爬取王者荣耀全套皮肤,废话不多说,直接开始~

开发工具

python版本:3.6.4

相关模块:

requests模块;

urllib模块;

以及一些Python自带的模块。

环境搭建

安装Python并添加到环境变量,pip安装需要的相关模块即可。

思路分析

1、打开官方王者荣耀壁纸网站
网站地址:https://pvp.qq.com/web201605/wallpaper.shtml

2、快捷键F12,调出控制台进行抓包

python编程王者荣耀 python 王者荣耀_python编程王者荣耀


3、找到正确的链接并分析

python编程王者荣耀 python 王者荣耀_爬虫_02


4、查看返回数据格式

python编程王者荣耀 python 王者荣耀_Python_03


python编程王者荣耀 python 王者荣耀_python编程王者荣耀_04


5、解析url链接

python编程王者荣耀 python 王者荣耀_python编程王者荣耀_05


6、查看url内容是否是所需图片,发现其实是缩略图

python编程王者荣耀 python 王者荣耀_python编程王者荣耀_06


7、那就去分析网站,随便点开一张壁纸,查看指定格式的链接

python编程王者荣耀 python 王者荣耀_python编程王者荣耀_07


8、找到目标地址

python编程王者荣耀 python 王者荣耀_python_08


9、分析目标链接和缩略图的链接区别

代码实现

import os, time, requests, json, re

from retrying import retry

from urllib import parse


class HonorOfKings:

'''

This is a main Class, the file contains all documents.

One document contains paragraphs that have several sentences

It loads the original file and converts the original file to new content

Then the new content will be saved by this class

'''

def __init__(self, save_path='./heros'):

self.save_path = save_path

self.time = str(time.time()).split('.')

self.url = 'https://apps.game.qq.com/cgi-bin/ams/module/ishow/V1.0/query/workList_inc.cgi?activityId=2735&sVerifyCode=ABCD&sDataType=JSON&iListNum=20&totalpage=0&page={}&iOrder=0&iSortNumClose=1&iAMSActivityId=51991&_everyRead=true&iTypeId=2&iFlowId=267733&iActId=2735&iModuleId=2735&_=%s' % self.time[0]


def hello(self):

'''

This is a welcome speech

:return: self

'''

print("*" * 50)

print(' ' * 18 + '王者荣耀壁纸下载')

print(' ' * 5 + '作者: Felix Date: 2020-05-20 13:14')

print("*" * 50)

return self


def run(self):

'''

The program entry

'''

print('↓' * 20 + ' 格式选择: ' + '↓' * 20)

print('1.缩略图 2.1024x768 3.1280x720 4.1280x1024 5.1440x900 6.1920x1080 7.1920x1200 8.1920x1440')

size = input('请输入您想下载的格式序号,默认6:')

size = size if size and int(size) in [1,2,3,4,5,6,7,8] else 6


print('---下载开始...')

page = 0

offset = 0

total_response = self.request(self.url.format(page)).text

total_res = json.loads(total_response)

total_page = --int(total_res['iTotalPages'])

print('---总共 {} 页...' . format(total_page))

while True:

if offset > total_page:

break

url = self.url.format(offset)

response = self.request(url).text

result = json.loads(response)

now = 0

for item in result["List"]:

now += 1

hero_name = parse.unquote(item['sProdName']).split('-')[0]

hero_name = re.sub(r'[【】:.<>|@#$%^&() ]', '', hero_name)

print('---正在下载第 {} 页 {} 英雄 进度{}/{}...' . format(offset, hero_name, now, len(result["List"])))

hero_url = parse.unquote(item['sProdImgNo_{}'.format(str(size))])

save_path = self.save_path + '/' + hero_name

save_name = save_path + '/' + hero_url.split('/')[-2]

if not os.path.exists(save_path):

os.makedirs(save_path)

if not os.path.exists(save_name):

with open(save_name, 'wb') as f:

response_content = self.request(hero_url.replace("/200", "/0")).content

f.write(response_content)

offset += 1

print('---下载完成...')


@retry(stop_max_attempt_number=3)

def request(self, url):

'''

Send a request

:param url: the url of request

:param timeout: the time of request

:return: the result of request

'''

response = requests.get(url, timeout=10)

assert response.status_code == 200

return response


if __name__ == "__main__":

HonorOfKings().hello().run()

本期完整源代码文末获取

代码运行结果