先不着急写程序,先对网站进行分析
目标网址为:https://appgallery.huawei.com/#/Apps
抓取目标为:app名称 包名 和开发公司名
F12检查发现为动态加载
检查完发现为动态加载get请求 设置params循环获取全部数据 代码如下:
url = ‘https://web-drcn.hispace.dbankcloud.cn/uowap/index‘
headers = {
‘User-Agent’: ‘Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36’,
‘Referer’: ‘https://appgallery.huawei.com/‘
}
for c in range(1,16):
param = {
‘method’: ‘internal.getTabDetail’,
‘serviceType’: 20,
‘reqPageNum’: {c},
‘uri’: f’{d}’,
‘maxResults’: 25,
‘zone’: ‘’,
‘locale’: ‘zh’
}
所有数据都拿到 接下来就是提取过程
此时我们发现此时的数据中并没有开发公司的名称 需要点击app跳转后在动态加载中才找到,所以我们需要继续分析跳转页面
数据已经找到 对url进行分析后发现在挂载内容里只多了个appid 而appid在上一个页面中可以提取到,所以我们只需要进行拼接url即可
代码如下:
url1 = ‘https://web-drcn.hispace.dbankcloud.cn/uowap/index‘
headers1 = {
‘User-Agent’: ‘Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.66 Safari/537.36 Edg/103.0.1264.44’,
‘Referer’: ‘https://appgallery.huawei.com/‘
}
param1 = {
‘method’: ‘internal.getTabDetail’,
‘serviceType’: 20,
‘reqPageNum’: 1,
‘maxResults’: 25,
‘uri’: f’app|{appid}’,
‘shareTo’: ‘’,
‘currentUrl’: f’https%3A%2F%2Fappgallery.huawei.com%2F%23%2Fapp%2F{appid}’,
‘accessId’: ‘’,
‘appid’: f’{appid}’,
‘zone’: ‘’,
‘locale’: ‘zh’
}
此时完整一页的数据已经可以获取到但是其他分类并没有获取到
点击后我们发现只有挂载中的uri不同 而uri再上一页也能获取到 那这就好办了 继续构造url然后请求即可
我用了一个笨方法 逐一点击手动建个列表 将所有的url保存 然后进行循环
uid = [
‘33ef450cbac34770a477cfa78db4cf8c’,’8e62cf6d238c4abdb892b400ff072f43’,’79bd417da03d470287c0c7c2ef8f2c96’,’84471de6a7524d4a9242903fbc9bbe8b’,
‘65696386add14dda8b7ee8a20be03aad’,’07e66002a01c442990ed5630aa460d48’,’c946b166e7c34dcab8a8960bf6979dd3’,’50151113bc4143d0aa7013843ff0ef32’,
‘ce87048699a64f5db8a90bca7bcf68fd’,’e3beb74372c44ee899709a038eabfc70’,’4d5e752fde6c4b33869058a69565171e’,’24305799357048a4a9585f4f4c05dc1e’,
‘2d2b18f338244b9db71d1ec30b257f1e’,’7e04648230ca4bbaa836fa8c027517ba’,’a29745005a8942b797d3d5ddf6bb1b48’,’d6566ca265754426b36cc6a12fa1e2cd’,
‘1f316fc086704f169e7a841341ed05c4’,’5e4425e03ae44a87a5293dc2d9ebcfde’,’3ae307aff6c541818f3f9c242f18fd85’,’3e28c821504e473c9f4990d78d235837’,
‘ee252e5e36524275b17d5bbee7ab08a5’,’43285bc8c9344cd2b973165ef8fc9aee’
]
保存的数据 这里只提取了三个 需要的话课追加 只需要在提取代码处增加即可
最后为整体的代码实现
import requests
import time
import csv
uid = [
‘33ef450cbac34770a477cfa78db4cf8c’,’8e62cf6d238c4abdb892b400ff072f43’,’79bd417da03d470287c0c7c2ef8f2c96’,’84471de6a7524d4a9242903fbc9bbe8b’,
‘65696386add14dda8b7ee8a20be03aad’,’07e66002a01c442990ed5630aa460d48’,’c946b166e7c34dcab8a8960bf6979dd3’,’50151113bc4143d0aa7013843ff0ef32’,
‘ce87048699a64f5db8a90bca7bcf68fd’,’e3beb74372c44ee899709a038eabfc70’,’4d5e752fde6c4b33869058a69565171e’,’24305799357048a4a9585f4f4c05dc1e’,
‘2d2b18f338244b9db71d1ec30b257f1e’,’7e04648230ca4bbaa836fa8c027517ba’,’a29745005a8942b797d3d5ddf6bb1b48’,’d6566ca265754426b36cc6a12fa1e2cd’,
‘1f316fc086704f169e7a841341ed05c4’,’5e4425e03ae44a87a5293dc2d9ebcfde’,’3ae307aff6c541818f3f9c242f18fd85’,’3e28c821504e473c9f4990d78d235837’,
‘ee252e5e36524275b17d5bbee7ab08a5’,’43285bc8c9344cd2b973165ef8fc9aee’
]
with open(‘华为应用市场.csv’, ‘a’, encoding=’utf-8’, newline=’’) as f:
csv_writer = csv.writer(f)
csv_writer.writerow([‘app名称’, ‘应用包名’, ‘开发名称’])
for d in uid:
url = ‘https://web-drcn.hispace.dbankcloud.cn/uowap/index‘
headers = {
‘User-Agent’: ‘Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36’,
‘Referer’: ‘https://appgallery.huawei.com/‘
}
for c in range(1,16):<br /> param = {<br /> 'method': 'internal.getTabDetail',<br /> 'serviceType': 20,<br /> 'reqPageNum': {c},<br /> 'uri': f'{d}',<br /> 'maxResults': 25,<br /> 'zone': '',<br /> 'locale': 'zh'<br /> }
re = requests.get(url=url,headers=headers,params=param).json()<br /> tiqu = re['layoutData']<br /> for a in tiqu:<br /> bms = a['dataList'][0:]<br /> for bm in bms:<br /> baoming = bm['package']<br /> appid = bm['appid']<br /> name = bm['name']<br /> id = bm['logSource']<br /> # print(baoming)<br /> url1 = 'https://web-drcn.hispace.dbankcloud.cn/uowap/index'<br /> headers1 = {<br /> 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.66 Safari/537.36 Edg/103.0.1264.44',<br /> 'Referer': 'https://appgallery.huawei.com/'<br /> }<br /> param1 = {<br /> 'method': 'internal.getTabDetail',<br /> 'serviceType': 20,<br /> 'reqPageNum': 1,<br /> 'maxResults': 25,<br /> 'uri': f'app|{appid}',<br /> 'shareTo': '',<br /> 'currentUrl': f'https%3A%2F%2Fappgallery.huawei.com%2F%23%2Fapp%2F{appid}',<br /> 'accessId': '',<br /> 'appid': f'{appid}',<br /> 'zone': '',<br /> 'locale': 'zh'<br /> }<br /> re1 = requests.get(url=url1, headers=headers1, params=param1).json()<br /> # print(re1)<br /> # dataList > developer<br /> tiqu = re1['layoutData'][3]<br /> tiqu1 = tiqu['dataList'][0]<br /> kaifa = tiqu1['developer']<br /> # print(kaifa)<br /> with open('华为应用市场.csv', 'a', encoding='utf-8', newline='') as f:<br /> csv_writer = csv.writer(f)<br /> csv_writer.writerow([name,baoming,kaifa])<br /> print(name+'保存完成')<br /> time.sleep(2)