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 'flow-item-right' in line or 'flow-item-value' in line or 'flow-sum-right' in line or 'flow-sum-value' in line or 'coach-fin-col' in line or 'coach-fin-val' in line or 'coach-fin-bold' in line:
        print(f'{i+1}: {line}', end='')
