diy.py 290 Bytes Edit 1 2 3 4 # 写入同学们的捐赠明细:'小兰:12本'、'小丽:11本'、'李文:9本'、'张伟:16本'open(r'C:\Users\Administrator\Desktop\abc.txt','w',encoding='utf-8') with open(r'C:\Users\Administrator\Desktop\abc.txt','a',encoding='utf-8') as a: a.write('\n小a:-10本')