import re
import urllib.request

req = urllib.request.Request('https://www.zhuig.com/community', headers={'User-Agent': 'Mozilla/5.0', 'Cache-Control': 'no-cache', 'Pragma': 'no-cache'})
html = urllib.request.urlopen(req, timeout=15).read().decode('utf-8')

# 找板块区域
idx_q = html.find('全部板块')
idx_z = html.find('最新话题')
section = html[idx_q:idx_z] if idx_z > 0 else html[idx_q:idx_q+15000]

# 统计 <a> 链接
a_count = len(re.findall(r'<a[^>]*href="/community/', section))
h3_count = len(re.findall(r'<h3[^>]*>[^<]+</h3>', section))
print(f'板块区域 <a> 链接数: {a_count}')
print(f'板块区域 <h3> 标签数: {h3_count}')

# 提取前10个
matches = list(re.finditer(r'<a[^>]*href="/community/([^"]+)"[^>]*>(.*?)</a>', section, re.DOTALL))[:15]
print('\n=== 板块区域前15个链接 ===')
for m in matches:
    slug = m.group(1)
    text = re.sub(r'<[^>]+>', ' ', m.group(2))
    text = re.sub(r'\s+', ' ', text).strip()
    print(f'  /community/{slug:25s} | {text}')