新增用户页面更新以及调整

inventory-backend/app/models/system.py

@@ -8,11 +8,13 @@ class SysUser(db.Model):
 
     id = db.Column(db.Integer, primary_key=True)
     username = db.Column(db.String(100), nullable=False)
+    # 注意：如果允许邮箱为空，建议去掉 unique=True 或者在数据库层面处理空字符串
     email = db.Column(db.String(100), unique=True)
     department = db.Column(db.String(100))
     role = db.Column(db.String(50))
     status = db.Column(db.String(20), default='active')
     password_hash = db.Column(db.Text)
+    created_at = db.Column(db.DateTime, default=datetime.now) # 新增创建时间
 
     def set_password(self, password):
         """生成加密密码"""
@@ -30,7 +32,8 @@ class SysUser(db.Model):
             'email': self.email,
             'department': self.department,
             'role': self.role,
-            'status': self.status
+            'status': self.status,
+            'created_at': self.created_at.strftime('%Y-%m-%d %H:%M:%S') if self.created_at else ''
         }
 
 class SysLog(db.Model):