Commit 18b7451b by BellCodeEditor

auto save

parent dc22b1a3
Showing with 12 additions and 0 deletions
# 完成修改数据前的遍历和条件判断,找下'小强:10本'在不在数据中,以及小兰的数据'小兰:12本'在不在
with open(r'C:\Users\CM\Desktop\book.txt','r',encoding='utf-8') as file1:
for data in file1:
if '小强:10本' in data:
print('小强数据在文件中')
if '小兰:12本'in data:
print('小兰数据在文件中')
#读取文件
file = open(r'C:\Users\CM\Desktop\book.txt','r',encoding='utf-8')
a = file.read()
print(a)
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