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54 lines
1.6 KiB
54 lines
1.6 KiB
import json
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class MysqlDatabases:
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def __init__(self):
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self.users = json.loads(open('users.json',mode='r',encoding='utf-8').read())
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self.cake = json.loads(open('cake.json', mode='r', encoding='utf-8').read())
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def check_login(self,username,password):
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for user in self.users:
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if username == user['username']:
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if password == user['password']:
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return True,'登录成功'
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return False,'登录失败，密码不存在'
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def check_register(self,username):
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for user in self.users:
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if username == user['username']:
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return False, '注册失败，用户已存在'
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return True, '注册成功'
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def all(self):
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return self.cake
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def insert(self,student):
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self.cake.append(student)
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def delete_by_username(self,name):
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for student in self.cake:
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print(student)
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if student['name'] == name:
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self.cake.remove(student)
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return True,f'{name}删除成功'
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return False,f'{name}不存在'
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def search_by_username(self,name):
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for student in self.cake:
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if student['name'] == name:
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return True,student
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return False,f'{name}不存在'
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def update(self,stu):
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for student in self.cake:
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if student['name'] == stu['name']:
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student.update(stu)
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return True,f''
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return False,f'{stu["name"]}不存在'
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db = MysqlDatabases()
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if __name__ =='__main__':
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print(db.check_login('admin','123456'))
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print(db.all())
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