Commit 55dce104 by BellCodeEditor

save project

parent a8d02629
Showing with 15 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'
# with open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8') as a:
# a.write('小兰:20本\n'+'小丽:11本\n'+'李文:9本\n'+'张伟:16本\n'+'张:45本\n''丽:45本\n')
new_data=""
with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as a:
for i in a:
if "小兰:12本" in i:
print("在文件中")
i=i.replace("小兰:12本","小兰:14本")
print(i)
new_data+=i
with open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8') as a:
a.write(new_data)
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