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Commit 73fd9564 authored 3 years ago by BellCodeEditor's avatar BellCodeEditor
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parent 4905f146
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Showing with 19 additions and 5 deletions
  • test.py
test.py
View file @ 73fd9564
with open(r'c:\Users\10839\Desktop\test1.txt','w',encoding='utf-8')as file:
file.write('锦瑟\n')
file.write('宋 李商隐\n')
# 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'
new_data=''
with open(r'C:\Users\10839\Desktop\book.txt','w',encoding='utf-8') as file1:
file1.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本\n')
    file1=open(r'C:\Users\10839\Desktop\book.txt','a',encoding='utf-8')
    file1.write('小明:20本')
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)
\ No newline at end of file
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