首次完成数据库登录，注册验证。首次完成，migrate_manager.py迁移多个数据库

app/app.py

@@ -0,0 +1,18 @@
+from flask import Flask
+import config
+from model import db
+from route import public, auth, admin
+
+app = Flask(__name__)
+app.config.from_object(config)
+db.init_app(app)
+
+app.register_blueprint(public)
+app.register_blueprint(auth)
+app.register_blueprint(admin)
+
+
+
+
+if __name__ == '__main__':
+    app.run(debug=True,port=8000)