摘要：
stringemail,name,phone;email=tbEmail.Text;name=tbName.Text;phone=tbPhone.Text;LaptopModel.LaptopEntitiesle=newLaptopModel.LaptopEntities();LaptopModel.trade_Orderto=newLaptopModel.trade_Order();to.name=name;to.phone=phone;to.email=email;le.AddTotrade_Order(to);le.SaveChanges(); 阅读全文
