refactor(重构程序&目录结构)

models/file.py

@@ -0,0 +1,15 @@
+from datetime import datetime
+
+from extensions import db
+
+
+class PhotoModels(db.Model):
+    __tablename__ = 'file_photo'
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(255), nullable=False)
+    href = db.Column(db.String(255))
+    mime = db.Column(db.CHAR(50), nullable=False)
+    size = db.Column(db.CHAR(30), nullable=False)
+
+    create_at = db.Column(db.DateTime, default=datetime.now, comment='创建时间')
+    update_at = db.Column(db.DateTime, default=datetime.now, onupdate=datetime.now, comment='更新时间')