public K2UserPO GetK2User(int loginID)
{
var edm = new DianpingK2SQLUMContext();
var loginIdStr = loginID.ToString();
return edm.K2User.
Where(u => u.UserName == loginIdStr).FirstOrDefault<K2UserPO>();
}
public K2CityPO GetK2CityByCityID(int cityID)
{
var edm = new DianpingK2SQLUMContext();
return edm.K2City.Where<K2CityPO>(c=>c.CityID == cityID).FirstOrDefault<K2CityPO>();
}