Commit 53e4974d by BellCodeEditor

auto save

parent 075504ed
Showing with 19 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'
file1=open(r'C:\Users\10839\Desktop\book.txt','w',encoding='utf-8') new_data=''
file1.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本\n') with open(r'C:\Users\10839\Desktop\book.txt','w',encoding='utf-8') as file1:
file1=open(r'C:\Users\10839\Desktop\book.txt','a',encoding='utf-8') file1.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本\n')
file1.write('小明:20本') file1=open(r'C:\Users\10839\Desktop\book.txt','a',encoding='utf-8')
file1.close() file1.write('小明:20本')
\ No newline at end of file with open(r'C:\Users\10839\Desktop\book.txt','r',encoding='utf-8') as file1:
a=file1.read()
print(a)
with open(r'C:\Users\10839\Desktop\book.txt','r',encoding='utf-8') as file1:
for data in file1:
if '小兰:12本' in data:
#print('数据在文件中')
data=data.replace('小兰:12本','小兰:100本')
print(data)
new_data+=data
with open(r'C:\Users\10839\Desktop\book.txt','w',encoding='utf-8') as file1:
file1.write(new_data)
#file1.close()
\ No newline at end of file
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