path = r'c:\NeoZQYY\apps\miniprogram\miniprogram\pages\board-finance\board-finance.wxss' with open(path, 'r', encoding='utf-8') as f: lines = f.readlines() for i, line in enumerate(lines): if 'compare-text-up-xs' in line or 'compare-text-down-xs' in line or 'compare-text-up-sm' in line: print(f'{i+1}: {line}', end='')