代码如下 ElevatorEntities db = new ElevatorEntities();
public void UpdateZX_E(ZX_E e)
{
ZX_E z = db.ZX_E.Where(p => p.id == e.id).SingleOrDefault();
db.ZX_E.ApplyOriginalValues(z);
db.ZX_E.ApplyCurrentValues(e);
db.SaveChanges(); }
求正确的修改数据代码
public void UpdateZX_E(ZX_E e)
{
ZX_E z = db.ZX_E.Where(p => p.id == e.id).SingleOrDefault();
db.ZX_E.ApplyOriginalValues(z);
db.ZX_E.ApplyCurrentValues(e);
db.SaveChanges(); }
求正确的修改数据代码
db.ZX_E.ApplyOriginalValues(z);
ZX_E z = db.ZX_E.Single(p => p.id == e.id);
db.ZX_E.ApplyCurrentValues(e);
http://www.cnblogs.com/nianming/archive/2011/11/07/2238781.html