Commit 30aadf8e by BellCodeEditor

save project

parent a8d02629
Showing with 37 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\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\n')
file1.write('张伟:16\n')
file1.close()
file= open(r'C:\Users\cm\Desktop\book.txt','w',encoding='utf-8')
file.write('小强:10本\n')
file.write('李明:15本\n')
file.close()
\ No newline at end of file
with open(r'C:\Users\cm\Desktop\book.txt','w',encoding='utf-8') as file1:
for data in file1:
if '小强: 10本' in data:
prit('小强数据在文件中')
if '小兰: 12本' in data:
prit('小兰数据在文件中')
\ No newline at end of file
new_data=''
with open(r'C:\Users\cm\Desktop\book.txt','w',encoding='utf-8') as file1:
for data in file1:
if '小强: 10本' in data:
data=data.replace('小强: 10本''小强:11本')
if '小兰: 12本' in data:
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 file1:
file1.write(new_data)
with open(r'C:\Users\cm\Desktop\book.txt','w',encoding='utf-8') as file1:
a=file1.read()
print(a)
\ No newline at end of file
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