Commit 462e38e0 by BellCodeEditor

save project

parent 0b0822bf
Showing with 10 additions and 3 deletions
...@@ -4,10 +4,16 @@ ...@@ -4,10 +4,16 @@
#file1.write('李明:15本\n') #file1.write('李明:15本\n')
#file1.close() #file1.close()
# 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' # 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'
new_data=''
with open(r'C:\user\CM\Desktop\book.txt','r',encoding='utf-8')as file1 with open(r'C:\user\CM\Desktop\book.txt','r',encoding='utf-8')as file1
for data in file1: for data in file1:
if '小强:10本' in data: if '小强:10本' in data:
print('小强在数据文件中') data=data.replace('小强:10本','小强:11本')
if '李明:15本' in data: if '李明:15本' in data:
print('李明在数据文件中') data=data.replace('李明:10本','李明:20本')
new_data+=data
with open(r'C:\user\CM\Desktop\book.txt','w',encoding='utf-8')as file1:
file1.write(new_data)
with open(r'C:\user\CM\Desktop\book.txt','r',encoding='utf-8')as file1:
a=file1.read()
print(a)
\ No newline at end of file
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