Commit f12908c3 by BellCodeEditor

auto save

parent 7f341704
Showing with 10 additions and 7 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'
# file = open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8')
# file.write('小兰:12本\n')
# file.write('小丽:11本\n')
# file.write('李文:9本\n')
# file.write('张伟:16本\n')
# file.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本\n')
# file.close()
# # with 写法,没有close动作
......@@ -11,6 +8,12 @@
# file.write('小红:10本')
with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as file:
new_data = ''
for i in file:
if '小红:10本' in i:
print("在文件中")
\ No newline at end of file
if '小红:12本' in i:
i = i.replace('小红:12本','小红:10本')
#print(i)
new_data += i
print(new_data)
with open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8') as file:
file.write(new_data)
\ No newline at end of file
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