Commit dbe73943 by BellCodeEditor

save project

parent fc423802
Showing with 8 additions and 3 deletions
......@@ -6,7 +6,12 @@ file1.write('李文:9本\n')
file1.write('张伟:16本\n')
with=open(r'C:\Users\Administrator\Desktop\text.txt','a',encoding='utf-8')as file:
file1.write('小兰:12本\n')
file1.write('李明: 12本\n')
file1.write('小强: 12本\n')
with=open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')as file:
for data in file1:
if'小强:10本'in data
print('数据在文件中')
\ No newline at end of file
if'小强:12本'in data
data=data.replace('小强:12本'"小强:11本")
new_data +=data
print(new_data)
\ No newline at end of file
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