Commit 05f0fb21 by BellCodeEditor

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parent 53412533
Showing with 17 additions and 9 deletions
new_data=""
\ No newline at end of file
# 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'
#a=open(r'C:\Users\Administrator\Desktop\b.txt','a',encoding='utf-8') new_data=""
#a.write('小兰:12本\n') a=open(r'C:\Users\Administrator\Desktop\b.txt','w',encoding='utf-8')
#a.write('小丽:11本\n') a.write('小兰:12本\n')
#a.write('李文:9本\n') a.write('小丽:11本\n')
#a.write('张伟:16本\n') a.write('李文:9本\n')
#a.close() a.write('张伟:16本\n')
a.write('小强:10本\n')
a.close()
with open(r'C:\Users\Administrator\Desktop\b.txt','r',encoding='utf-8') as a: with open(r'C:\Users\Administrator\Desktop\b.txt','r',encoding='utf-8') as a:
# a.write('小兰:12本\n') #a.write('小兰:12本\n')
for i in a: for i in a:
if '小强:10本' in i: if '小强:10本' in i:
print('强数据在文件中') i=i.replace('小强:10本','小强:11本')
if '小兰:12本' in i: if '小兰:12本' in i:
print('蓝数据在文件中') i=i.replace('小兰:12本','小兰:14本')
new_data=new_data+i
with open(r'C:\Users\Administrator\Desktop\b.txt','w',encoding='utf-8') as a:
a.write(new_data)
\ No newline at end of file
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