小说下载器 - 免费下载小说到本地

import tkinter as tk from tkinter import ttk, messagebox import threading from selenium.webdriver.chrome.options import Options from selenium import webdriver from selenium.webdriver.common.by import By from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.support import expected_conditions as EC import time import os from lxml import etree

class NovelDownloader: def init(self, root): self.root = root self.root.title('小说下载器') self.root.geometry('800x600')

    self.setup_styles()
    self.create_widgets()
    self.chapters = {}

def setup_styles(self):
    style = ttk.Style()
    style.configure('TFrame', background='white')
    style.configure('TLabel', background='white', font=('Arial', 13), foreground='navy')
    style.configure('TButton', background='lightblue', font=('Arial', 13), foreground='green')
    style.configure('TCheckbutton', background='white', font=('Arial', 13))
    style.configure('TListbox', background='white', font=('Arial', 12))
    style.configure('TText', background='white', font=('Arial', 13))

def create_widgets(self):
    ttk.Label(self.root, text='请输入小说名称:', font=('Arial', 16)).pack(pady=10)
    self.entry = ttk.Entry(self.root, font=('Arial', 14))
    self.entry.pack(pady=5)

    self.save_checkbox_var = tk.BooleanVar()
    ttk.Checkbutton(self.root, text='是否下载小说内容到当前目录下', variable=self.save_checkbox_var, style='TCheckbutton').pack(pady=5)

    ttk.Button(self.root, text='获取', command=self.search_novel, style='TButton').pack(pady=10)

    self.create_listbox_frame()
    self.create_chapter_text_frame()

def create_listbox_frame(self):
    listbox_frame = ttk.Frame(self.root)
    listbox_frame.pack(side=tk.LEFT, fill=tk.Y, padx=10)

    scrollbar = ttk.Scrollbar(listbox_frame)
    scrollbar.pack(side=tk.RIGHT, fill=tk.Y)

    self.listbox = tk.Listbox(listbox_frame, selectmode=tk.SINGLE, yscrollcommand=scrollbar.set, font=('Arial', 12))
    self.listbox.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)

    scrollbar.config(command=self.listbox.yview)
    self.listbox.bind('<<ListboxSelect>>', self.show_chapter_content)

def create_chapter_text_frame(self):
    chapter_text_frame = ttk.Frame(self.root)
    chapter_text_frame.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True, padx=10)

    chapter_text_scrollbar = ttk.Scrollbar(chapter_text_frame)
    chapter_text_scrollbar.pack(side=tk.RIGHT, fill=tk.Y)

    self.chapter_text = tk.Text(chapter_text_frame, yscrollcommand=chapter_text_scrollbar.set, font=('Arial', 12))
    self.chapter_text.config(spacing1=10, spacing2=20)
    self.chapter_text.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)

    chapter_text_scrollbar.config(command=self.chapter_text.yview)

def search_novel(self):
    keyword = self.entry.get()

    if not keyword:
        messagebox.showwarning('警告', '请输入小说名称')
        return

    threading.Thread(target=self.crawl_novel, args=(keyword,)).start()

def update_display(self):
    self.listbox.delete(0, tk.END)
    self.listbox.insert(tk.END, *self.chapters.keys())

def show_chapter_content(self, event):
    selected_title = self.listbox.get(self.listbox.curselection())
    self.chapter_text.delete('1.0', tk.END)
    self.chapter_text.insert(tk.END, self.chapters[selected_title])

def crawl_novel(self, keyword):
    options = Options()
    options.headless = True
    options.add_argument('--no-sandbox')
    options.add_argument('--disable-dev-shm-usage')
    options.add_argument('--window-size=1920,1080')
    options.add_argument('user-agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36'')

    driver = webdriver.Chrome(options=options)

    try:
        driver.get('https://www.bige3.cc/')
        search_input = driver.find_element(By.XPATH, '/html/body/div[4]/div[1]/div[2]/form/input[1]')
        search_input.send_keys(keyword)
        search_input.send_keys(Keys.ENTER)

        WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.XPATH, '/html/body/div[5]/div/div/div/div/div[2]/h4/a')))
        elements = driver.find_elements(By.XPATH, '/html/body/div[5]/div/div/div/div/div[2]/h4/a')
        if not elements:
            messagebox.showinfo('提示', '没有找到相关小说')
            return

        for element in elements:
            element.click()
            driver.switch_to.window(driver.window_handles[-1])
            time.sleep(2)
            chapter = driver.find_elements(By.XPATH, '//*[@class='listmain']/dl/dd/a')[0]
            chapter.click()
            time.sleep(1)
            while True:
                chapter_title = driver.find_element(By.XPATH, '//*[@id='read']/div[5]/div[3]/h1')
                chapter_content = driver.find_element(By.XPATH, '//*[@id='chaptercontent']')
                html = chapter_content.get_attribute('innerHTML')
                tree = etree.HTML(html)
                content = tree.xpath('string(.)')
                chapter_title = chapter_title.text.replace('、', '')
                content = content.replace('无弹窗，更新快，免费阅读！', '')
                content = content.replace('请收藏本站：https://www.bige3.cc。笔趣阁手机版：https://m.bige3.cc', '')
                content = content.replace('『点此报错』『加入书签』', '')

                if self.save_checkbox_var.get():
                    book_dir = os.path.join(os.getcwd(), keyword)
                    if not os.path.exists(book_dir):
                        os.makedirs(book_dir)

                    chapter_path = os.path.join(book_dir, f'{chapter_title}.txt')
                    with open(chapter_path, 'w', encoding='utf-8') as f:
                        f.write(content)

                self.chapters[chapter_title] = content
                self.update_display()

                try:
                    next_button = driver.find_element(By.XPATH, '//div[@class='Readpage pagedown']/a[@id='pb_next']')
                    next_button.click()
                    time.sleep(1)
                except:
                    break

            driver.back()
            time.sleep(1)

    except Exception as e:
        messagebox.showerror('错误', '发生错误，请重试')
    finally:
        driver.quit()

        if self.save_checkbox_var.get():
            messagebox.showinfo('提示', '小说下载完成')

if name == 'main': root = tk.Tk() app = NovelDownloader(root) root.mainloop()