修改上传文件的相关代码,将数据库配置统一移到model文件中

DAPlatform/dao/model.py

 from peewee import *
-from pymongo import MongoClient
-import datetime
 
 mysql = MySQLDatabase(
     'test',
@@ -9,50 +7,4 @@ mysql = MySQLDatabase(
     passwd='root',
     charset='utf8'
 )
-# 连接mysql数据库
-# mysql.connect();
-
-# 连接mongodb数据库
-client = MongoClient('mongodb://root:mongodb@localhost:27017')
-
-class MysqlBaseModel(Model):
-    # 内部类
-    class Meta:
-        database = mysql;  # 每一个继承BaseModel类的子类都是连接db表
-
-
-class User(MysqlBaseModel):
-    username = CharField(unique=True);  # 每个属性都是一个表字段
-
-
-class Tweet(MysqlBaseModel):
-    user = ForeignKeyField(User, related_name='tests');
-    message = TextField();
-    created_date = DateTimeField(default=datetime.datetime.now);
-    is_published = BooleanField(default=True);
-
-
-if __name__ == '__main__':
-    # mysql操作示例
-    # User.create_table();   创建User表
-    # Tweet.create_table();   创建Tweet表
-    # 添加
-    # user = User.create(username="tom")
-    # Tweet.create(user=user, message="this is test msg")
-    # # 查询
-    # t = Tweet.get(message="this is test msg")
-    # print(t.user_id)
-    # print(t.created_date)
-    # print(t.is_published)
-
-    # mongodb操作示例
-    mongodb = client['test']
-    collection = mongodb['testcollection'].find()
-    for t in collection:
-        print(t)
-    col = mongodb['test1']
-    image = {'onepic': '1.jpg', 'twopic': '2.jpg', 'threepic': '3.jpg'}
-    aim = {'name': 'test_1', 'document': 'this is test msg!', 'image': image}
-    col.insertone(aim)
-
-
+mysql.connect()