import zipfile, re

z = zipfile.ZipFile(r"F:\project\xian\xian_algorithm_new\app\data\template\rainfall\暴雨避难场所分布图.qgz")
c = z.read([n for n in z.namelist() if n.endswith('.qgs')][0]).decode()
layers = re.findall(r'<maplayer[^>]*>(.*?)</maplayer>', c, re.DOTALL)

for i, l in enumerate(layers):
    nm = re.search(r'<layername>([^<]+)</layername>', l)
    pv = re.search(r'<provider[^>]*>(\w+)</provider>', l)
    ds = re.search(r'<datasource>(.*?)</datasource>', l, re.DOTALL)
    name = nm.group(1) if nm else '?'
    prov = pv.group(1) if pv else '?'
    ds_text = ds.group(1).strip()[:120] if ds else ''
    print(f"{i:2d}. [{prov:10s}] {name}")
    if ds_text:
        print(f"    ds: {ds_text}")