网页Favicon批量提取与下载工具：输入多个网站URL、自动提取各尺寸Favicon、支持ICO/PNG格式、一键打包下载

🖥️ 运行效果

🚀 实例简介

一款基于 Python + Tkinter 开发的桌面 GUI 工具，可批量提取多个网站的 Favicon 图标。支持自动解析 HTML 中的 link 标签、检测默认 /favicon.ico，并将所有图标打包为 ZIP 下载。适用于 Web 开发者、SEO 人员、设计师批量收集网站图标素材。

💻 核心代码

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
网页Favicon批量提取与下载工具
功能：输入多个网站URL，自动提取各尺寸Favicon，支持ICO/PNG格式，一键打包下载
作者：51Python
"""
import tkinter as tk
from tkinter import ttk, filedialog, messagebox, scrolledtext
import threading
import requests
import os
import zipfile
import re
from urllib.parse import urlparse, urljoin
from html.parser import HTMLParser

# 中文字体配置（无头环境必须用元组形式，禁用 option_add）
import platform
CHINESE_FONT = "WenQuanYi Zen Hei" if platform.system() == "Linux" else "Microsoft YaHei"


class FaviconParser(HTMLParser):
    """解析HTML中的favicon链接"""
    def __init__(self):
        super().__init__()
        self.favicons = []

    def handle_starttag(self, tag, attrs):
        if tag == "link":
            attr_dict = dict(attrs)
            rel = attr_dict.get("rel", "").lower()
            href = attr_dict.get("href", "")
            if "icon" in rel and href:
                self.favicons.append({
                    "rel": rel,
                    "href": href,
                    "sizes": attr_dict.get("sizes", "any")
                })


def extract_favicons(url, timeout=8):
    """从指定URL提取所有favicon链接"""
    results = []
    if not url.startswith("http"):
        url = "https://" + url
    try:
        resp = requests.get(url, timeout=timeout, headers={
            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
        })
        resp.raise_for_status()
        # 解析HTML中的favicon
        parser = FaviconParser()
        try:
            parser.feed(resp.text[:50000])
        except Exception:
            pass
        for f in parser.favicons:
            full_url = urljoin(url, f["href"])
            results.append({"url": full_url, "sizes": f["sizes"], "source": "html"})
        # 默认 /favicon.ico
        parsed = urlparse(url)
        default_ico = f"{parsed.scheme}://{parsed.netloc}/favicon.ico"
        if not any(r["url"] == default_ico for r in results):
            results.insert(0, {"url": default_ico, "sizes": "any", "source": "default"})
    except Exception as e:
        results.append({"url": "", "sizes": "", "source": "error", "error": str(e)})
    return results


def download_favicon(url, save_path, timeout=10):
    """下载favicon到指定路径"""
    try:
        resp = requests.get(url, timeout=timeout, headers={
            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)"
        }, stream=True)
        resp.raise_for_status()
        with open(save_path, "wb") as f:
            for chunk in resp.iter_content(8192):
                f.write(chunk)

💡 适用场景

办公自动化、数据分析、快速原型开发