diy.py
529 Bytes
# 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'
# a=open(r'C:\Users\David\Desktop\text.txt','w',encoding='utf-8')
# a.write('小兰:12本\n')
# a.write('小丽:11本\n')
# a.write('李文:9本\n')
# a.write('张伟:16本')
# a.close()
with open(r'C:\Users\David\Desktop\text.txt','a',encoding='utf-8') as a:
b = a.readline()
for b in a:
if "小强:10本" in a:
if"小兰:12本" in a:
print("数据在文件中")