public StoreDao()
{
if (dc == null)
{
dc = new RMDataContext(ConnectionManager.ConnectionString);
}
}
public DeptInfoDao()
{
dc = new RMDataContext(ConnectionManager.ConnectionString);
}
public PurchaseReturnDao()
{
dc = new RMDataContext(ConnectionManager.ConnectionString);
}
public AdjustDao()
{
dc = new RMDataContext(ConnectionManager.ConnectionString);
}
/// <summary>
/// 构造函数，创建LINQ to SQL数据上下文类的实例
/// </summary>
public MaterialInfoDao()
{
dc = new RMDataContext(ConnectionManager.ConnectionString);
}
public WarehouseInfoDao()
{
dc = new RMDataContext(ConnectionManager.ConnectionString);
}
public QueryDao()
{
dc = new RMDataContext(ConnectionManager.ConnectionString);
}
