Commit 7e0c24ef by BellCodeEditor

save project

parent 60cb6398
Showing with 7 additions and 10 deletions
#方法一:
# 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'
#file=open(r'C:\Users\Administrator\Desktop\maku.txt','a',encoding='utf-8') with open(r'C:\Users\Administrator\Desktop\maku.txt','r',encoding='utf-8')as file:
#file.write('小强:10本\n') for data in file:
#file.write('小明:15本\n') if '小强:10本' in data:
#file.close() print('存在此数据')
#方法二: if '小兰:12本' in data:
with open(r'C:\Users\Administrator\Desktop\maku.txt','a',encoding='utf-8') as file: print('存在此数据')
file.write('小强:10本\n') \ No newline at end of file
file.write('小明:15本\n')
\ No newline at end of file
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