unit formMain;

interface

uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs, StdCtrls;

type

  TfrmMain = class(TForm)

    btnLoadLibrary: TButton;

    procedure btnLoadLibraryClick(Sender: TObject);

  private

    { Private declarations }

  public

    procedure LoadDllZ;

  end;

  TfnC_ExecJS = function(_pSvgFrm :Pointer; _pcJS :PChar):integer;stdcall;

  TfnD_PassStId = function(_Sender :Pointer; _pcStId :PChar):integer;stdcall;

var

  frmMain: TfrmMain;

// ***

  g_fnExecJS : TfnC_ExecJS;

  g_fnPassStId :TfnD_PassStId;

implementation

{$R *.dfm}

{ TfrmMain }

procedure TfrmMain.LoadDllZ;

var hDll :Cardinal;

    iRtn :integer;

begin

  hDll := LoadLibrary(PChar('DrRemoteCall.dll'));

  if hDll =  then

  begin

    Exit;

  end;

  @g_fnExecJS := GetProcAddress(hDll, 'ExecJS');

  @g_fnPassStId := GetProcAddress(hDll, 'PassStId');

  if not Assigned( g_fnExecJS ) then

  begin

    FreeLibrary(hDll);

    Exit;

  end;

  if not Assigned( g_fnPassStId ) then

  begin

    FreeLibrary(hDll);

    Exit;

  end;

  // ZC: 调用函数

  iRtn := g_fnExecJS(nil, 'TestCC');

  FreeLibrary(hDll);

  ShowMessage('out');

end;

procedure TfrmMain.btnLoadLibraryClick(Sender: TObject);

begin

  LoadDllZ;

end;

end.