diy.py 242 Bytes Edit 1 2 3 4 5 6 # 写入同学们的捐赠明细:'小兰:12本'、、'李文:9本'、'张伟:16本' with open(r"D:\d\111.txt",'r',encoding='utf-8') as fi: for i in fi: if '张伟:16本' in i: print('数据在文件中')