import timeout
import urllib.request
from lxml import etree
import urllib.request
import time
import requests
url = 'https://www.cgtrader.com/3d-models?free=1&page=1%27
response = requests.get(url, timeout=3)
def create_request(page):
if(page == 1):
url = 'https://www.cgtrader.com/3d-models?free=1&page=1'
else:
url = 'https://www.cgtrader.com/free-3d-models?keywords=' + str(page) +'.html'
print(url)
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36'
}
request = urllib.request.Request(url = url, headers = headers)
return request
def get_content(request):
response = urllib.request.urlopen(request)
content = response.read().decode('utf-8')
return content
def down_load(content):
#urllib.request.urlretrieve('模型地址','文件的名字')
tree = etree.HTML(content)
name_list = tree.xpath('//*[@id="fast-list-container"]/div/div[5]/div[1]//@src')
src_list = tree.xpath('//*[@id="fast-list-container"]/div/div[5]/div[1]//@src2')
for i in range(len(name_list)):
name = name_list[i]
src = src_list[i]
url ='https:'+ src
urllib.request.urlretrieve(url=url,filename='./moximg/'+name + '.jpg')
if name == 'main':
start_page = int(input('请输入起始页码'))
end_page = int(input('请输入结束页码'))
for page in range(start_page,end_page+1):
(1)请求对象的定制
request = create_request(page)
(2)获取网页源码
content = get_content(request)
(3)下载
down_load(content)