Commit ac89622d by BellCodeEditor

save project

parent d461b74a
Showing with 45 additions and 6 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' # 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'
#with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8') as file: new_data=''
with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8') as file:
for data in file: for data in file:
if '小强:10本' in data: if '小强:11本' in data:
print('小强数据在文件中') data=data.replace('小强:11本','小强:81本')
if '小兰:13本' in data:
data=data.replace('小兰:13本','小兰:16本')
new_data +=data
with open(r'C:\Users\Administrator\Desktop\book.txt','w',encoding='utf-8') as file:
file.write(new_data)
with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8') as file:
a=file.read()
print(a)
#file.write('小兰:112本\n') #file.write('小兰:112本\n')
#file.write('小丽:11本\n') #file.write('小丽:11本\n')
file = open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8') #file = open(r'C:\Users\Administrator\Desktop\book.txt','w',encoding='utf-8')
file.write('小兰:12本\n') #file.write('小兰:12本\n')
file.write('张伟:16本\n') #file.write('张伟:16本\n')
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