ui2.py

import os
import re
import tkinter as tk
from tkinter import ttk,messagebox

import parsel
import requests
import concurrent.futures
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC


def get_response_s(html_url):
    """
    获取网页的响应内容
    :param html_url: 网页链接
    :return: 网页的完整页面源码
    """
    # 使用 Chrome 浏览器
    driver = webdriver.Edge()
    driver.get(html_url)
    try:
        # 使用 WebDriverWait 等待动态加载的内容出现
        element = WebDriverWait(driver, 10).until(
            EC.presence_of_element_located((By.CLASS_NAME, "bookinfo"))
        )
        # 获取包含动态加载内容的完整页面源码
        html_source = driver.page_source
        return html_source
    finally:
        # 关闭浏览器
        driver.quit()


def get_response(html_url):
    """
    发送请求函数
    :param html_url: 请求链接
    :return:response 响应对象
    """
    # 模拟浏览器headers请求头
    headers = {
        # 用户代理 表示浏览器基本身份信息
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0'
    }
    # 发送请求
    response = requests.get(url=html_url, headers=headers)
    return response


def get_list(html_url):
    """
    获取各章节url/小说名
    :param html_url:小说目录页url
    :return:小说名，章节url
    """
    # 发送请求
    html_data = get_response(html_url).text
    # 提取小说名字
    name = re.findall('<span class="title">(.*?)</span>', html_data)[0]
    # 提取章节url
    url_list = re.findall('<dd><a href ="(.*?)">', html_data)
    return name, url_list


def get_content(html_url):
    """
    获取小说内容/小说每章标题
    :param html_url:小说章节url
    :return:每章标题,内容
    """
    response = get_response(html_url)
    # 将获取的html字符串数据转成可解析对象
    selector = parsel.Selector(response.text)
    # 提取标题
    title = selector.css('.reader h1::text').get()
    # print(title)
    # 提取内容
    content = '\n'.join(selector.css('#chaptercontent::text').getall())
    return title, content


def search(word):
    """
    搜索小说/作者
    :param word: 小说名/作者名
    :return: 包含搜索结果的列表
    """
    url = f'https://www.biqg.cc/s?q={word}'
    search_data = get_response_s(url)
    selector = parsel.Selector(search_data)
    divs = selector.css('.type_show .bookinfo')
    pre = '作者：'
    print(len(divs))
    data = []
    for div in divs:
        name = div.css('.bookname a::text').get()
        href = div.css('.bookname a::attr(href)').get()[len('/book/'):-1]
        author = div.css('.author::text').get()[len(pre):]
        d = {
            'href': href,
            'name': name,
            'author': author
        }
        data.append(d)
    global book_data
    book_data = data
    return data


book_data = []


def show():
    """
    显示查询结果
    :return: None
    """
    name = name_va.get()
    print(f"查询{name}")
    # data = [{'num': 524, 'author': 'anson', 'name': 'i am the best', 'href': 1},
    #         {'num': 563, 'author': 'mike', 'name': 'the way', 'href': 13}
    #     ]
    data = search(name)
    for i, v in enumerate(data):
        tree_view.insert('', i + 1, values=(i + 1, v['author'], v['name'], v['href']))


def save(name, title, content):
    """
    保存数据函数
    :param name: 小说名
    :param title: 章节名
    :param content: 内容
    :return: None
    """
    # 创建文件
    file = f'{name}\\'
    if not os.path.exists(file):
        os.mkdir(file)
    with open(file + title + '.txt', mode='a', encoding='utf-8') as f:
        """
        第一章 标题
            内容
        """
        f.write(title)
        f.write('\n')
        f.write(content)
        f.write('\n')


def download_sub(sub, book_title):
    """
    下载子页面内容并保存
    :param sub: 子页面链接
    :param book_title: 书籍标题
    :return: None
    """
    url = f"https://www.biqg.cc/{sub}"
    title, content = get_content(url)
    save(name=book_title, title=title, content=content)
    print(title)


def download():
    """
    下载书籍
    :return: None
    """
    url = 'https://www.biqg.cc/book/'
    num = int(num_va.get()) - 1
    global book_data
    href = book_data[num]['href']
    book_title, url_list = get_list(url + href)
    print(f'开始下载：《{book_title}》')
    print("===================")
    with concurrent.futures.ThreadPoolExecutor(max_workers=1000) as executor:
        futures = [executor.submit(download_sub, sub, book_title) for sub in url_list]
        for future in concurrent.futures.as_completed(futures):
            try:
                future.result()
            except Exception as e:
                print(f"An error occurred: {e}")
    print("===================")
    print(f'《{book_title}》下载完成')
    messagebox.showinfo("下载完成", f"《{book_title}》下载完成")


# 创建界面
root = tk.Tk()
# 变量
name_va = tk.StringVar()
num_va = tk.StringVar()
# 设置界面大小
root.geometry('500x500+500+200')
# 设置标题
root.title('小说下载器')

# 名字作者输入框
search_frame = tk.Frame(root)
search_frame.pack(pady=20)  # 设置上边距
tk.Label(search_frame, text='书名 作者', font=('宋体', 15)).pack(side=tk.LEFT, padx=10)
tk.Entry(search_frame, textvariable=name_va).pack(side=tk.LEFT)

# 序号输入框
download_frame = tk.Frame(root)
download_frame.pack(pady=10)  # 设置上边距
tk.Label(download_frame, text='序号', font=('宋体', 15)).pack(side=tk.LEFT, padx=33)
tk.Entry(download_frame, textvariable=num_va).pack(side=tk.LEFT)

# 查询下载
button_frame = tk.Frame(root)
button_frame.pack(pady=10)
tk.Button(button_frame, text='查询', font=(12), relief='flat', bg='#FAEBD7', width=8, command=show).pack(side=tk.LEFT,
                                                                                                         padx=10)
tk.Button(button_frame, text='下载', font=(12), relief='flat', bg='#FAEBD7', width=8, command=download).pack(
    side=tk.LEFT, padx=10)

# 设置表格
columns = ('num', 'writer', 'name', 'novel_id')
columns_value = ('序号', '作者', '书名', '书ID')
tree_view = ttk.Treeview(root, height=18, show='headings', columns=columns)
# 设置列名
tree_view.column('num', width=1, anchor='center')
tree_view.column('writer', width=30, anchor='center')
tree_view.column('name', width=90, anchor='center')
tree_view.column('novel_id', width=5, anchor='center')
# 给列名设置显示的名字
tree_view.heading('num', text='序号')
tree_view.heading('writer', text='作者')
tree_view.heading('name', text='书名')
tree_view.heading('novel_id', text='书ID')
tree_view.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
# 滚动条

vsb = ttk.Scrollbar(root, orient="vertical", command=tree_view.yview)
vsb.pack(side=tk.RIGHT, fill=tk.Y)
tree_view.configure(yscrollcommand=vsb.set)
root.mainloop()