摘要： Store update, insert, or delete statement affected an unexpected number of rows ({0}). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries.存储区更新、插入或删除语句影响到了意外的行数({0})。实体在加载后可能被修改或删除。刷新 ObjectStateManager 项。如下ASP.NET MVC 范例代码，使用Entity Framework 来更 阅读全文