python 爬取汽车壁纸

• 所需环境 python 3.7
• 所用到的模块 os,requests ,lxml
• 不说了上代码

# -*- coding: UTF-8 -*-

import os

import requests
from lxml import etree

url = "http://desk.zol.com.cn/qiche/1920x1080/"
headers = {
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36",
}

def get_img(url):
    response = requests.get(url, headers=headers).content

    html = etree.HTML(response)

    li_list = html.xpath("//li[@class='photo-list-padding']")
    cate_list = []
    for li in li_list:
        cate_url = "http://desk.zol.com.cn" + li.xpath("./a[@class='pic']/@href")[0]
        cate_list.append(cate_url)
    img_info = []
    for cate_url in cate_list:
        item = {}
        resp = requests.get(cate_url, headers=headers).content
        html = etree.HTML(resp)

        item["img_url"] = html.xpath("//img[@id='bigImg']/@src")[0]  # 获取图片的url
        item["img_name"] = html.xpath("//a[@id='titleName']/text()")[0]
        img_info.append(item)

    for item in img_info:
        resp = requests.get(item["img_url"], headers=headers).content
        file_name = item["img_name"]
        dir ="E:\\图片\\"
        if not os.path.exists(dir):
            os.makedirs(dir)
            print("在E盘已创建图片文件.......")
        print(file_name + "图片已下载")
        with open(dir + file_name + ".jpg", "wb") as f:
            f.write(resp)
def get_next_url(url):
    # 首页的图片
    print("开始下载图片")
    try:
        get_img(url)
    except Exception as e:
        print(e)
        get_img(url)

    while True:
        response = requests.get(url, headers=headers).content
        html = etree.HTML(response)
        next_href = "http://desk.zol.com.cn" + html.xpath("//a[@id='pageNext']/@href")[0]

        url = next_href
        if not url:
            print("图片下载完毕")
            break
        get_img(url)

if __name__ == '__main__':
    get_next_url(url)

结果：
car.exe文件在百度网盘：链接：https://pan.baidu.com/s/19O5omfrkDJChWnqqj0awqQ
提取码：84v5