【汽修帮手】数据采集，爬虫，根据pdf文件流合并pdf文件

我就是我 2024-04-17 11:29 60阅读 0赞

# -*- coding:utf-8 -*-
    # @URL: d3d3LnF4YnNrLmNvbQ==
    import requests
    
    def rqu(length):
        with open(f'test.pdf', 'ab+') as f:
            r1 = length
            r2 = r1 + 1048575
            headers = {
        
                "authority": "www.qxbsk.com",
                "accept": "*/*",
                "accept-language": "zh-CN,zh;q=0.9",
                "cache-control": "no-cache",
                "pragma": "no-cache",
                "range": f"bytes={
          r1}-{
          r2}",
                "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
            }
    
            response = requests.get(url, headers=headers, cookies=cookies, params=params, stream=True)
            response.encoding = 'utf-8'
            f.write(response.content)
    
    
    def get_total_length(params):
        response = requests.get(url, headers=headers, cookies=cookies, params=params, stream=True)
        response.encoding = 'utf-8'
        total_length = response.headers['Content-Length']
        return total_length
    
    
    if __name__ == '__main__':
        headers = {
        
            "authority": "www.qxbsk.com",
            "accept": "*/*",
            "accept-language": "zh-CN,zh;q=0.9",
            "cache-control": "no-cache",
            "pragma": "no-cache",
            "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
        }
    
        cookies = {
        
            "security_session_verify": "",
            "home_lang": "cn",
            "admin_lang": "cn",
            "PHPSESSID": ""
        }
        url = "https://www.qxbsk.com/home/test/uploadss"
        params = {
        
            "file": "OTc5MzQ0",
            "__token__": ""
        }
        totalLength = get_total_length(params)
        print(totalLength)
        if int(totalLength) < 1048576:
            rqu(0)
            print(f"下载中...{
          totalLength}/{
          totalLength}")
        else:
            for pLength in range(0, int(totalLength), 1048576):
                rqu(pLength)
                print(f"下载中...{
          pLength}/{
          totalLength}")