formula2.cpp

使用4中计算相对湿度

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "formula2.h"
#include "CALC_RH.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
double Ai=0.662;
TForm3 *Form3;
//---------------------------------------------------------------------------
__fastcall TForm3::TForm3(TComponent* Owner)
        : TForm(Owner)
{
ComboBox1->ItemIndex=0;
}
//---------------------------------------------------------------------------
void __fastcall TForm3::Button1Click(TObject *Sender)
{
switch(ComboBox1->ItemIndex)
    {
    case 0:Ai=0.662;break;
    case 1:Ai= 0.857;break;
    case 2:Ai= 0.815;break;
    case 3:Ai= 0.7947;break;
    case 4:Ai= 0.584;break;
    case 5:Ai= 0.756;break;
    case 6:Ai= 0.719;break;
    case 7:Ai= 0.7947;break;
    default:Ai=0.662;
    }

Close();
Form1->Show();
}
//---------------------------------------------------------------------------