Commit 58466105 by BellCodeEditor

auto save

parent 45d8d7db
Showing with 15 additions and 4 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'
file=open(r"C:\Users\Administrator\Desktop\book.txt","w",encoding='utf-8') # file=open(r"C:\Users\Administrator\Desktop\book.txt","w",encoding='utf-8')
file.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本') # file.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本\n')
file.close() # file.close()
\ No newline at end of file
# with open(r"C:\Users\Administrator\Desktop\book.txt","a",encoding='utf-8') as file:
# file.write("牛魔王:99本")
new_data=""
with open(r"C:\Users\Administrator\Desktop\book.txt","r",encoding='utf-8') as file:
for i in file:
if "张伟:16本" in i:
i=i.replace("张伟:16本","张伟:99本")
new_data=new_data+i
with open(r"C:\Users\Administrator\Desktop\book.txt","w",encoding='utf-8') as file:
file.write(new_data)
\ No newline at end of file
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