EF编辑

//修改推荐的信息
var productRe = db.Shop_ProductRecommends.Single(item => item.Id == model.Id);
productRe.seat = model.seat;
db.Set<Shop_ProductRecommends>().Attach(productRe);
db.Entry(productRe).State = EntityState.Modified;

EF编辑

原文：http://www.cnblogs.com/fansb/p/4868074.html