private void getht()
{
hydjClass hydjClass = new hydjClass();
this.grid_Price.DataSource = (object)hydjClass.getPrice();
this.hydjTB = hydjClass.getHydj_2();
this.grid_hydj.DataSource = (object)this.hydjTB;
this.grid_Price.Height = 110;
this.grid_hydj.Top = this.grid_Price.Top + this.grid_Price.Height + 2;
this.grid_hydj.Height = 250;
}
private double getMyHydj(int flag)