Commit 5cd72a0c by BellCodeEditor

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parent dc22b1a3
Showing with 21 additions and 0 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
file1=open(r"H:\桌面\book.txt",'w',encoding='utf-8')
file1.write('小兰:12本\n')
file1.write('小丽:11本\n')
file1.write('李文:9本\n')
file1.write('张伟:16本\n')
file1.close()
# #使用with关键字写法
with open(r"H:\桌面\book.txt",'a',encoding='utf-8')as file1:
file1.write('小强:12本\n')
file1.write('李明:15本\n')
with open(r"H:\桌面\book.txt",'r',encoding='utf-8')as file1:
for data in file1:
if '小强:12本\n'in data:
print("在数据中")
if '小兰:12本\n' in data:
print("也在数据中")
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