Commit 2de18caa by BellCodeEditor

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parent dc22b1a3
Showing with 34 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'
#打开、创建文件
# file1 = open(r'C:\Users\31267\Documents\test.txt','w',encoding='utf-8')
# #写入数据
# 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')
# #关闭文件
# file1.close()
file1 = open(r'C:\Users\31267\Documents\test.txt','w',encoding='utf-8')
file1.write('小强:10本\n')
file1.write('李明:11本\n')
file1 = open(r'C:\Users\31267\Documents\test.txt','a',encoding='utf-8')
file1.write('小兰:12本\n')
file1.close()
with open(r'C:\Users\31267\Documents\test.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')
#补充捐赠明细,两种写法:
#补充数据的第一种写法:
file1= open(r'C:\Users\31267\Documents\test.txt','w',encoding='utf-8')
file1.write('小强:10本\n')
file1.write('李明:15本\n')
file1.close()
# 补充数据的第二种写法:
with open(r'C:\Users\31267\Documents\test.txt','a',encoding='utf-8') as file1:
file1.write('小强:10本\n')
file1.write('李明:15本\n')
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