Commit 4a5e9b0b by BellCodeEditor

save project

parent a8d02629
Showing with 34 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'
#flie1=open('C:\\Users\\Administrator\\Desktop\\book.txt','w',encoding='utf-8')
#flie1.write('小兰:12本\n')
#flie1.write('小丽:11本\n')
#flie1.write('李文:9本\n')
#flie1.write('张伟:16本\n')
#flie1.close()
#with open('C:\\Users\\Administrator\\Desktop\\book.txt','a',encoding='utf-8')as flie1:
# flie1.write('小强:10本\n')
# flie1.write('李明:15本\n')
#with open('C:\\Users\\Administrator\\Desktop\\book.txt','r',encoding='utf-8')as flie1:
# for h in flie1:
# if '小强:10本' in h:
# print('数据在文件中')
# for j in flie1:
# if '小兰:12本' in j:
# print('数据也在文件中')
new_data=''
with open('C:\\Users\\Administrator\\Desktop\\book.txt','r',encoding='utf-8')as flie1:
for data in flie1:
if '小强:10本' in data:
data.replace('小强:10本','小强:11本')
new_data+=data
for data in flie1:
if '小兰:12本' in data:
data.replace('小兰:12本','小兰:14本')
new_data+=data
with open('C:\\Users\\Administrator\\Desktop\\book.txt','a',encoding='utf-8')as flie1:
flie1.write(new_data)
\ No newline at end of file
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