04 2019 档案
摘要：import os def search(data): #查询 print('查询功能%s'%data) ret=[] backend_data='backend %s'%data with open ('test2','r') as read_test2: tag=False for read_line in read_te...
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摘要：def search(data): #查询 print('查询功能%s'%data) ret=[] backend_data='backend %s'%data with open ('test2','r') as read_test2: tag=False for read_line in read_test2: ...
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摘要：1:查询 2:添加 3:修改 4:删除 5:退出 请输入选项：3请输入data：a请输入data2，默认为空：b修改功能将a更改为b >>> level1level1:alevel2level2:blevel3level3:clevel3level3:quitlevel2level2:quit_al
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