Commit 11e4b2d4 by BellCodeEditor

save project

parent 44bd5e0b
Showing with 2 additions and 23 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' print("hello,world!")
# a=open(r'C:\Users\Windows 7\Desktop\1.txt',"w",encoding='utf-8') \ No newline at end of file
# a.write('小兰:12本')
# a.write('小丽:11本')
# a.write('李文:9本')
# a.write('张伟: 16本')
# a.close()
new_data=''
with open(r'C:\Users\Windows 7\Desktop\1.txt','r',encoding='utf-8') as a:
# a.write('小丽: 11本\n')
# a.write('张伟: 16本\n')
# b=a.read()
# print(b)
for data in a:
if '小丽: 11本' in data:
print('数据在文件中')
data=data.replace('小丽: 11本','小丽:20本')
new_data +=data
with open(r'C:\Users\Windows 7\Desktop\1.txt',"w",encoding='utf-8') as a:
a.write(new_data)
\ No newline at end of file
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