Commit 32b847b9 by BellCodeEditor

save project

parent a8d02629
Showing with 17 additions and 0 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\admin\Desktop\book.txt','w',encoding='utf-8')
# file1.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本')
# file1.close()
# with open(r'C:\Users\admin\Desktop\book.txt','a',encoding='utf-8')as file:
# file.write('\n小强:12本\n李明:15本\n')
new_data=''
with open(r'C:\Users\admin\Desktop\book.txt','r',encoding='utf-8')as file2:
for data in file2:
if '小兰:12本' in data:
#print('数据在文件中')
data=data.replace('小兰:12本','小兰:14本')
if '小强:12本' in data:
data=data.replace('小强:12本','小强:11本')
new_data+=data
with open(r'C:\Users\admin\Desktop\book.txt','w',encoding='utf-8')as file3:
file3.write(new_data)
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