使用python爬取英雄联盟官方英雄皮肤图片

心已赠人 2023-02-13 04:58 4阅读 0赞

## 前言 ##

本文的文字及图片来源于网络,仅供学习、交流使用,不具有任何商业用途,版权归原作者所有,如有问题请及时联系我们以作处理。

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--------------------

## 开发工具 ##

*  python版本：3.6.8
 *  编辑器：pycharm

**相关模块**

import requests
    import re
    import json
    import os

**模块安装**

pip  install  -i  https://pypi.doubanio.com/simple/  --trusted-host pypi.doubanio.com  requests

## 运行效果 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA_size_16_color_FFFFFF_t_70]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA_size_16_color_FFFFFF_t_70 1]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA_size_16_color_FFFFFF_t_70 2]

## 完整代码 ##

import requests
    import re
    import json
    import os
    
    
    def getHtml(url):
        try:
            r = requests.get(url)
            r.raise_for_status()
            r.encoding = r.apparent_encoding
        except:
            print(url + "爬取失败！")
        else:
            response = r.text
            getInfo(response)
    
    
    def getInfo(res):
        lists = re.findall(r'"keys":(.*?),"data"', res)
        # print(lists)
        hero_id = json.loads(lists[0])
        # print(hero_id)
        for hero in hero_id.values():
            getSkin(hero)
    
    
    def getSkin(hero):
        url = 'https://lol.qq.com/biz/hero/' + hero + '.js'
        try:
            r = requests.get(url)
            r.raise_for_status()
            r.encoding = r.apparent_encoding
        except:
            print(url + "爬取失败！")
        else:
            html = r.text
            num = re.findall(r'"id":"(\d{4,6})","num"', html)
            for i in range(len(num)):
                img_url = 'https://game.gtimg.cn/images/lol/act/img/skin/big' + num[i] + '.jpg'
                save_img(hero, img_url)
    
    
    def save_img(hero, img_url):
        root = hero + "\\"
        path = root + img_url.split('/')[-1]
        try:
            if not os.path.exists(root):
                os.mkdir(root)
            if not os.path.exists(path):
                r = requests.get(img_url)
                with open(path, 'wb') as f:
                    f.write(r.content)
                    f.close()
                    print("文件保存成功！")
            else:
                print("文件已存在！")
        except:
            print("爬取失败！")
        print(img_url + "已下载")
    
    
    def main():
        url = "https://lol.qq.com/biz/hero/champion.js"
        getHtml(url)
    
    
    if __name__ == "__main__":
        main()

提莫队长正在待（song）命~![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA_size_16_color_FFFFFF_t_70 3]

[python]: https://jq.qq.com/?_wv=1027&k=ThcV4SNF
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/2020052715174081.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/2020052715175723.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20200527151822714.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA_size_16_color_FFFFFF_t_70 3]: https://img-blog.csdnimg.cn/20200527151936819.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaTM0Nzc5NTc5MA==,size_16,color_FFFFFF,t_70