Commit cf94e460 by BellCodeEditor

save project

parent 74d9c13e
Showing with 13 additions and 10 deletions
file=open(r'C:\Users\Jim\Desktop\text.txt','w',encoding='utf-8') # file=open(r'C:\Users\Jim\Desktop\text.txt','w',encoding='utf-8')
file.write('小兰:12本\n') # file.write('小兰:14本\n小丽:11本\n李文:9本\n张伟:16本\n')
file.write('小丽:11本\n')
file.write('李文:9本\n')
file.write('张伟:16本\n')
file.close()
with open(r'C:\Users\Jim\Desktop\text.txt','a',encoding='utf-8')as file: # file.close()
file.write('小红:10本')
# with open(r'C:\Users\Jim\Desktop\text.txt','a',encoding='utf-8')as file:
# file.write('小兰:14本')
with open(r'C:\Users\Jim\Desktop\text.txt','r',encoding='utf-8')as file: with open(r'C:\Users\Jim\Desktop\text.txt','r',encoding='utf-8')as file:
new_data = ''
for i in file: for i in file:
if'小红:10本'in i: if'小红:10本'in i:
print("在文件中") i=i.replace('小红:10本','小红:12本')
# print(i)
new_data+=i
print(new_data)
with open(r'C:\Users\Jim\Desktop\text.txt','r',encoding='utf-8')as file:
file.write(new_data)
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