嘿嘿嘿，py真好玩

代码写得很渣，本着能跑就好的原则，就这样啦~

import os
from requests_html import HTMLSession
import sqlite3
from pathlib import Path

BASE_DIR = Path(__file__).resolve().parent.parent
domain = "https://www.helloworld.net"

class Helloworld:

    def __init__(self):
        self.con = sqlite3.connect(str(BASE_DIR) + "\\data\\helloworld.db", timeout=10)
        # 引入sqlite3 是想存储到数据库来着
        self.session = HTMLSession()

    def getContent(self, p, saveToFile=False):
        req = self.session.get(domain + p)
        p = p.split('/')
        if req.status_code != 200:
            print("获取失败")
            return False
        author = req.html.find(".author-info", first=True)
        data = {}
        data['pubtime'] = author.xpath('//span[@title="发布时间"]//time/text()')[0].strip()
        data['yuedushu'] = author.xpath('//span[@title="阅读数"]/text()')[0].strip()
        data['zan'] = author.xpath('//span[@title="点赞数"]/text()')[0].strip()
        data['shoucang'] = author.xpath('//span[@title="收藏数"]/text()')[0].strip()
        data['content'] = req.html.find("article>div[id='htmlContent']", first=True).html
        print(data)
        if saveToFile:
            data['save_path'] = os.path.join(BASE_DIR, "data") + p[2] + ".html"
            # 创建文件
            f = open(data['save_path'], 'wb')
            f.write(bytes(data['content'], encoding="utf8"))
            f.close()
        return data

    def getArticleList(self, hot=False, callback=None):
        url = domain
        if hot:
            # 是否按照热门爬取
            url += "?sort = hottest"

        req = self.session.get(url)
        if req.status_code != 200:
            print("获取失败")
            return False
        blog_list_container = req.html.find(".blog_list_container>div.blog-item")
        dataSet = []
        for item in blog_list_container:
            data = {}
            author = {}
            leftItem = item.find(".item-left", first=True)
            data['p'] = leftItem.xpath('//a/@href')[0]
            data['short_desc'] = leftItem.find("p", first=True).text
            author['path'] = leftItem.find(".infos .pre-infos", first=True).xpath("//a/@href")[0]
            author['portrait'] = leftItem.find(".infos .pre-infos a", first=True).xpath("//img/@src")[0]
            author['nickname'] = leftItem.find(".infos .pre-infos .nickname", first=True).text
            data['time'] = leftItem.find(".infos .pre-infos .time", first=True).text
            data['yuedushu'] = \
                leftItem.find(".infos .after-infos", first=True).xpath(
                    '//div[@title="阅读数"]//span[@class="name"]/text()')[
                    0].strip()
            data['zan'] = \
                leftItem.find(".infos .after-infos", first=True).xpath(
                    '//div[@title="点赞数"]//span[@class="name"]/text()')[
                    0].strip()
            rightItem = item.find(".item-right", first=True)
            data['cover_image'] = ''
            if rightItem:
                # 获取封面
                data['cover_image'] = rightItem.xpath("//img/@src")
                if data['cover_image']:
                    data['cover_image'] = data['cover_image'][0]
            data['author'] = author
            # 获取文章内容部分
            dataSet.append(data)
            if callback:
                callback(data)
            print(data)
        return dataSet


def mycallback(data):
    c = Helloworld().getContent(p=data.p, saveToFile=False)
    # 嘿嘿嘿

if __name__ == '__main__':
    Helloworld().getArticleList(callback=mycallback)
    # c = Helloworld().getContent(p='/p/14G4HKmhx2FLe')

文章有个分页的问题，可以用selenium解决吧