读取本地json文件,解析json

模拟用户登录

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# data.json 文件同目录下   [   {     "id": 1,     "username": "zhangshan",     "password": "123qwe",     "lock": false   },   {     "id": 2,     "username": "lisi",     "password": "123qwe",     "lock": false   },   {     "id": 3,     "username": "wangwu",     "password": "123qwe",     "lock": false   } ]

　　

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import json  # 引入模块   count = 1   # 打开一个json文件 data = open("./data.json", encoding='utf-8') # 转换为python对象 strJson = json.load(data) flag = False lockFlag = False while count <= 3:     username = input("请输入用户名:")     password = input('请输入密码:')     for user in strJson:         if username == user['username'] and password == user['password']:             if not user['lock']:                 flag = True             else:                 lockFlag = True             break     if flag:         print('登录成功!!')         break     else:         print('账号或密码错误')     count = count + 1 # 输出(注意多层结构) # print(strJson[0]['id']) # for item in strJson: #     print(item)