Commit 732f3b43 by BellCodeEditor

save project

parent 8853f4f4
Showing with 7 additions and 15 deletions
# 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'
file1=open(r'C:\Users\CM\Desktop\book.txt','w',encoding='utf-8')
file1.write('小兰:12本\n')
file1.write('小丽:11本\n')
file1.write('李文:9本\n')
file1.write('张伟:16本\n')
file1.close()
with open(r'C:\Users\CM\Desktop\book.txt','a',encoding='utf-8')as file:
file.write('小强:10本\n')
file.write('李明:15本\n')
new_data=''
with open(r'C:\Users\CM\Desktop\book.txt','r',encoding='utf-8')as file:
for data in file1:
for data=''
if '小强:10本' in data:
print('小强在数据库中')
data=data.replace('小强:10本', '小强:11本')
if '小兰:12本' in data:
print('小兰在数据库中')
data=data.replace('小兰:12本', '小兰:14本')
new_data+=data
with open(r'C:\Users\CM\Desktop\book.txt','w',encoding='utf-8')as file:
file1.write(new_data)
......
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