🏆 https://selinshoe.com/womens-heel-sandals-us
import random, csv, requests, logging, time, json, re
from selenium import webdriver
from copy import deepcopy
from time import sleep
from lxml import etree
from DrissionPage import Chromium, ChromiumOptions
from DrissionPage.common import Keys
# data['Body (HTML)'] = etree.tostring(product_html.xpath('//div[@class="rte"]')[0], pretty_print=True, method='html').decode('utf-8')
# 挂掉之后，main函数的run传一个参数True
# 要考虑图片数量可能达不到需要点击、加载等
# 一开始滚动的时候手动点掉广告
class Selinshoe:
def __init__(self):
self.url = 'https://selinshoe.com/womens-heel-sandals-us'
self.headers = {}
self.id = 0 # 保存到csv文件不用id字段
self.init_data = {
'Handle': '',
'Title': '',
'Body (HTML)': '',
'Vendor': '',
'Type': '',
'Tags': '',
'Published': 'TRUE',
'Option1 Name': 'Color',
'Option1 Value': '',
'Option2 Name': 'Size',
'Option2 Value': '',
'Option3 Name': 'Width',
'Option3 Value': '',
'Variant SKU': '',
'Variant Grams': '',
'Variant Inventory Tracker': 'Shopify',
'Variant Inventory Qty': '99999',
'Variant Inventory Policy': '',
'Variant Fulfillment Service': '',
'Variant Price': '',
'Variant Compare At Price': '',
'Variant Requires Shipping': '',
'Variant Taxable': '',
'Variant Barcode': '',
'Image Src': '',
'Image Position': '',
'Image Alt Text': '',
'Gift Card': '',
'SEO Title': '',
'SEO Description': '',
'Variant Image': '',
'Status': '',
'Collection': '',
}
self.empty_data = {
'Handle': '',
'Title': '',
'Body (HTML)': '',
'Vendor': '',
'Type': '',
'Tags': '',
'Published': '',
'Option1 Name': '',
'Option1 Value': '',
'Option2 Name': '',
'Option2 Value': '',
'Option3 Name': '',
'Option3 Value': '',
'Variant SKU': '',
'Variant Grams': '',
'Variant Inventory Tracker': '',
'Variant Inventory Qty': '',
'Variant Inventory Policy': '',
'Variant Fulfillment Service': '',
'Variant Price': '',
'Variant Compare At Price': '',
'Variant Requires Shipping': '',
'Variant Taxable': '',
'Variant Barcode': '',
'Image Src': '',
'Image Position': '',
'Image Alt Text': '',
'Gift Card': '',
'SEO Title': '',
'SEO Description': '',
'Variant Image': '',
'Status': '',
'Collection': '',
}
self.field_names = ['Handle', 'Title', 'Body (HTML)', 'Vendor', 'Type', 'Tags', 'Published', 'Option1 Name',
'Option1Value', 'Option2 Name', 'Option2 Value', 'Option3 Name', 'Option3 Value',
'Variant SKU', 'Variant Grams', 'Variant Inventory Tracker', 'Variant Inventory Qty',
'Variant Inventory Policy', 'Variant Fulfillment Service', 'Variant Price',
'Variant Compare At Price', 'Variant Requires Shipping', 'Variant Taxable',
'Variant Barcode', 'Image Src', 'Image Position', 'Image Alt Text', 'Gift Card',
'SEO Title', 'SEO Description', 'Variant Image', 'Status', 'Collection']
self.file = None
self.writer = None
self.browser = None
self.tab = None
def simulated_smooth_scroll(self, driver, step=1000, interval=0.5, timeout=30):
# 平滑移动到底部
start_time = time.time()
last_height = driver.execute_script("return document.documentElement.scrollHeight")
current_position = 0
while time.time() - start_time < timeout:
# 计算剩余滚动距离
remaining = last_height - current_position
# 动态调整步长
current_step = min(step, remaining) if remaining > 0 else 0
if current_step <= 0:
break
# 执行分步滚动
driver.execute_script(f"window.scrollBy(0, {current_step})")
current_position += current_step
# 等待滚动和内容加载
time.sleep(interval * (current_step / step)) # 动态间隔
# 检查新高度
new_height = driver.execute_script(
"return document.documentElement.scrollHeight"
)
# 更新高度（处理动态加载）
if new_height > last_height:
last_height = new_height
def get_driver(self, url, xpath_txt=None, is_turn=False):
options = webdriver.ChromeOptions()
options.add_argument('--headless')
options.add_argument('--disable-gpu')
options.page_load_strategy = "none"
driver = webdriver.Chrome(options=options)
driver.implicitly_wait(10)
driver.maximize_window()
while True:
try:
print('正在获取', url, '的页面数据')
driver.get(url)
if is_turn:
sleep(1)
self.simulated_smooth_scroll(driver)
if xpath_txt:
driver.find_element('xpath', xpath_txt)
else:
self.random_sleep(5)
break
except:
print(url, '没定位到，重新请求...')
# self.writer_to_file(driver.page_source, 'w', 'utf-8')
return driver
def driver_continue(self, driver, url, xpath_txt=None, is_turn=False):
flag = True
while flag:
flag = False
try:
print('正在获取', url, '的页面数据')
driver.get(url)
if is_turn:
self.random_sleep()
self.simulated_smooth_scroll(driver)
driver.find_element('xpath', xpath_txt)
except:
flag = True
print(url, '没定位到，重新请求...')
# self.writer_to_file(driver.page_source, 'w', 'utf-8')
def get_page_html(self, url, xpath_txt=None, is_turn=False):
driver = self.get_driver(url, xpath_txt, is_turn=is_turn)
page_source = driver.page_source
driver.close()
return etree.HTML(page_source)
def writer_to_file(self, data, mode, encoding=None):
if 'b' in encoding:
open('./text.html', mode).write(data)
else:
open('./text.html', mode, encoding=encoding).write(data)
print('写入文件成功！')
def driver_click(self, driver, timeout=2):
driver.click()
self.random_sleep(timeout)
def driver_back(self, driver, timeout=2):
driver.back()
self.random_sleep(timeout)
def driver_refresh(self, driver, timeout=2):
driver.refresh()
self.random_sleep(timeout)
def tab_wait(self, tab, timeout=3):
tab.wait(timeout)
return tab
def get_dp_html(self, tab, url, xpath_txt='html', is_turn=False):
print('正在获取', url, '的数据')
while True:
tab.get(url)
self.tab_wait(tab)
if is_turn:
tab.scroll.to_bottom()
self.tab_wait(tab)
ele = tab.ele(f'x:{xpath_txt}')
if ele:
break
print('没有请求到元素，重新请求中')
tab.wait(2)
res = etree.HTML(tab.html)
return res
def random_sleep(self, timeout=2):
sleep(random.random() + timeout)
def save_csv(self, data):
self.writer.writerow({
'Handle': data['Handle'],
'Title': data['Title'],
'Body (HTML)': data['Body (HTML)'],
'Vendor': data['Vendor'],
'Type': data['Type'],
'Tags': data['Tags'],
'Published': data['Published'],
'Option1 Name': data['Option1 Name'],
'Option1 Value': data['Option1 Value'],
'Option2 Name': data['Option2 Name'],
'Option2 Value': data['Option2 Value'],
'Option3 Name': data['Option3 Name'],
'Option3 Value': data['Option3 Value'],
'Variant SKU': data['Variant SKU'],
'Variant Grams': data['Variant Grams'],
'Variant Inventory Tracker': data['Variant Inventory Tracker'],
'Variant Inventory Qty': data['Variant Inventory Qty'],
'Variant Inventory Policy': data['Variant Inventory Policy'],
'Variant Fulfillment Service': data['Variant Fulfillment Service'],
'Variant Price': data['Variant Price'],
'Variant Compare At Price': data['Variant Compare At Price'],
'Variant Requires Shipping': data['Variant Requires Shipping'],
'Variant Taxable': data['Variant Taxable'],
'Variant Barcode': data['Variant Barcode'],
'Image Src': data['Image Src'],
'Image Position': data['Image Position'],
'Image Alt Text': data['Image Alt Text'],
'Gift Card': data['Gift Card'],
'SEO Title': data['SEO Title'],
'SEO Description': data['SEO Description'],
'Variant Image': data['Variant Image'],
'Status': data['Status'],
'Collection': data['Collection']
})
def get_response(self, url):
print('正在获取', url, '的数据')
while True:
try:
response = requests.get(url, headers=self.headers)
break
except:
print('没有请求到，重新请求')
self.random_sleep()
self.random_sleep()
return response
def get_html(self, url):
response = self.get_response(url)
return etree.HTML(response.text)
def tab_run_js(self, tab, js_code):
while True:
try:
tab.run_js(js_code)
break
except Exception as e:
print('捕获tab_run_js方法的run_js:', e)
tab.wait(1)
def ele_click(self, tab, ele):
while True:
try:
tab.actions.click(ele)
break
except Exception as e:
print('捕获ele_click方法的actions.click:', e)
tab.wait(1)
def dp_click_ad(self, tab, xpath_txt):
ad_ele = tab.ele(f'x:{xpath_txt}', timeout=2)
if ad_ele:
print('有广告:', ad_ele)
self.ele_click(tab, ad_ele)
self.tab_wait(tab, 1)
def infinite_scroll(self, tab):
product_url_list = []
w_cnt = 0
turn_cnt = 0
is_bottom = False
while True:
self.dp_click_ad(tab, '//button[@class="css-2vqtum"]')
self.dp_click_ad(tab, '//button[@class="css-71t821"]')
if is_bottom:
break
tab.scroll.to_bottom()
self.tab_wait(tab, 1)
self.tab_run_js(self.tab, 'window.scrollBy(0, -1000)')
turn_cnt += 1
print(f'翻页了{turn_cnt}次')
n_cnt = 0
self.tab_wait(tab, 5)
product_url_ele_list = tab.eles('x://div[@class="product-thumbnail plpv3 css-1gasjii"]//a[@class="css-avqw6d"]')
for product_url_ele in product_url_ele_list:
product_url = product_url_ele.attr('href')
if 'https:' not in product_url:
product_url = 'https://www.coach.com' + product_url
if product_url in product_url_list:
continue
n_cnt += 1
product_url_list.append(product_url)
print('产品个数：', len(product_url_ele_list))
print('获取到的产品个数', len(product_url_list))
if n_cnt == 0:
w_cnt += 1
else:
w_cnt = 0
if w_cnt >= 5:
print('到底了')
is_bottom = True
return product_url_list
def get_detail_tab(self, url, xpath_txt='html'):
print('正在获取', url, '的数据')
tab = self.browser.latest_tab
tab.set.window.max()
while True:
tab.get(url)
while True:
try:
tab.run_js('window.scrollTo(0, 1000);')
break
except Exception as e:
print('捕获get_detail_tab方法的第1个run_js:', e)
tab.wait(1)
ele = tab.ele(f'x:{xpath_txt}')
if ele:
break
print('没有请求到元素，重新请求中')
tab.wait(2)
tab.wait(1)
while True:
try:
tab.run_js('window.scrollTo(0, -1000);')
break
except Exception as e:
print('捕获get_detail_tab方法的第2个run_js:', e)
tab.wait(1)
return tab
def get_product_img_url_list(self, tab, data):
tab.wait(5)
self.dp_click_ad(tab, '//button[@class="css-2vqtum"]')
data['Option1 Value'] = tab.ele('x://p[contains(@class, "color-name")]').text ###
product_color_img_url_list = []
img_temp_ele = tab.ele('x://li[contains(@class, "is-prev")]')
if img_temp_ele:
product_color_img_url_cnt = int(img_temp_ele.attr('data-slide-index'))
else:
product_color_img_url_cnt = len(tab.eles('x://div[@class="css-1161qt5"]/div')) - 1
print(data['Option1 Value'], '色的图片个数应为：', product_color_img_url_cnt)
tab.wait(6)
raw_product_color_img_ele_list = tab.eles('x://li[contains(@class, "splide__slide")]/div | //li[contains(@class, "splide__slide")]//video/source | //div[@class="css-1161qt5"]/div[@class="css-113el1s"]/div')
for raw_product_color_img_ele in raw_product_color_img_ele_list:
raw_product_color_img_url = raw_product_color_img_ele.attr('src')
if not raw_product_color_img_url:
continue
raw_product_color_img_url = raw_product_color_img_url.split('?')[0]
if raw_product_color_img_url in product_color_img_url_list:
continue
product_color_img_url_list.append(raw_product_color_img_url)
print(data['Option1 Value'], '色获取到的图片个数为：', len(product_color_img_url_list))
return product_color_img_url_list
def init_tab(self):
co = ChromiumOptions()
co.set_browser_path(r'C:\Program Files\Google\Chrome\Application\chrome.exe')
co.auto_port()
# co.headless()
# co.set_argument('--no-sandbox')
self.browser = Chromium(co)
self.tab = self.browser.latest_tab
self.tab.set.window.max()
def handle_img_url(self, raw_img_url):
return raw_img_url
def save_all_data(self, product_data_list):
temp_cnt = 0
for product_data in product_data_list:
temp_cnt += 1
self.save_csv(product_data)
print('第', temp_cnt, '行保存完成！')
def product_detail_parse(self, tab, url, data):
product_data_list = []
tab.get(url)
tab.wait(6)
# ----------------------------------------------
# 获取颜色
temp_color_ele_list = tab.eles('x://div[@class="product__options"]/div[./div[@class="field-label is-normal"]/div/text()="Color"]//div[@class="field is-grouped is-grouped-multiline"]/div/a') # 有些颜色没有a标签
product_color_list = []
for temp_color_ele in temp_color_ele_list:
product_color_list.append(temp_color_ele.text.strip())
# ----------------------------------------------
# ----------------------------------------------
# 获取尺寸
temp_size_ele_list = tab.eles('x://div[@class="product__options"]/div[./div[@class="field-label is-normal"]/div/text()="Size"]//div[@class="field is-grouped is-grouped-multiline"]/div/a')
product_size_list = []
for temp_size_ele in temp_size_ele_list:
product_size_list.append(temp_size_ele.text.strip())
# ----------------------------------------------
# ----------------------------------------------
# 获取宽度
temp_width_ele_list = tab.eles('x://div[@class="product__options"]/div[./div[@class="field-label is-normal"]/div/text()="Width"]//div[@class="field is-grouped is-grouped-multiline"]/div/a')
product_width_list = []
for temp_width_ele in temp_width_ele_list:
product_width_list.append(temp_width_ele.text.strip())
# ----------------------------------------------
# ----------------------------------------------
# 获取图片
temp_img_url_ele_list = tab.eles('x://figure[@class="image is-square"]/img')
product_img_url_list = []
for temp_img_url_ele in temp_img_url_ele_list:
product_img_url_list.append(temp_img_url_ele.attr('src').replace('_96.', '.'))
product_img_url_len = len(product_img_url_list)
# ----------------------------------------------
data['Handle'] = url.split('/')[-1]
data['Title'] = tab.ele('x://div[@class="product__title"]').text.strip()
data['Body (HTML)'] = tab.ele('x://div[@class="rich-text"]').html
data['Variant Price'] = tab.ele('x://div[@class="product__price"]').text.split('$')[-1].strip()
data['Variant Compare At Price'] = tab.ele('x://div[@class="product__price"]/del').text.replace('$', '').strip()
temp_id = 0
for product_color in product_color_list:
for product_size in product_size_list:
for product_width in product_width_list:
_data = deepcopy(data)
_data['Option1 Value'] = product_color
_data['Option2 Value'] = product_size
_data['Option3 Value'] = product_width
_data['Variant SKU'] = _data['Handle'] + '-' + _data['Option1 Value'] + '-' + _data['Option2 Value'] + '-' + _data['Option3 Value']
_data['Variant SKU'] = _data['Variant SKU'].replace(' ', '-')
temp_id += 1
print('第', temp_id, '个sku')
print('颜色个数为：', len(product_color_list))
print('尺寸个数为：', len(product_size_list))
print('宽度个数为：', len(product_width_list))
print('图片个数为：', product_img_url_len)
_data['Image Src'] = self.handle_img_url(product_img_url_list[0])
_data['Image Position'] = 1
_data['Variant Image'] = data['Image Src']
product_data_list.append(_data)
print(_data)
for i in range(1, product_img_url_len):
temp_data = deepcopy(self.empty_data)
temp_data['Handle'] = _data['Handle']
temp_data['Published'] = 'TRUE'
temp_data['Image Src'] = self.handle_img_url(product_img_url_list[i])
temp_data['Image Position'] = i + 1
product_data_list.append(temp_data)
print(temp_data)
return product_data_list
def parse(self, product_url, data):
data['Type'] = 'Womens Heel Sandals US'
data['Collection'] = data['Type']
self.id += 1
with open('./filter.txt', 'r', encoding='utf-8') as f:
filter_txt = f.read()
if product_url in filter_txt:
print(self.id, '已完成')
return
print(self.id, '开始')
product_data_list = self.product_detail_parse(self.tab, product_url, data)
self.save_all_data(product_data_list)
print(self.id, '结束')
with open('./filter.txt', 'a', encoding='utf-8') as f:
f.write(product_url + '\n')
def run(self, is_continue=False):
if is_continue:
self.file = open('./selinshoe.csv', 'a', newline='', encoding='utf-8-sig')
self.writer = csv.DictWriter(self.file, fieldnames=self.field_names)
else:
self.file = open('./selinshoe.csv', 'w', newline='', encoding='utf-8-sig')
self.writer = csv.DictWriter(self.file, fieldnames=self.field_names)
self.writer.writeheader()
with open('./filter.txt', 'w', encoding='utf-8') as f:
f.write('')
logging.captureWarnings(True)
self.init_tab()
data = deepcopy(self.init_data)
self.parse(self.url, data)
if self.file:
self.file.close()
if self.browser:
self.browser.quit()
if __name__ == '__main__':
selinshoe = Selinshoe()
selinshoe.run()
# https://selinshoe.com/womens-heel-sandals-us