Delphi程序带参数运行

程序1

program E1;
 
uses
  Forms,Dialogs,SysUtils,EndM1 in EndM1.pas {Form2};
 
{$R *.res}
 
begin
  Application.Initialize;
  Application.CreateForm(TForm2,Form2);
  if ParamCount<>3 then
  begin
    ShowMessage(缺少参数:+Inttostr(ParamCount));
    Application.Terminate;
    Exit;
  end;
  //在运行时去读是否有带参数值
  if ParamStr(1)<>-x then
  begin
    ShowMessage(缺少参数:+ParamStr(1));
    Application.Terminate;
    Exit;
  end;
  Application.Run;
end.

程序2

uses ShellAPI;
{$R *.dfm}
//function ShellExecute(hWnd: HWND; Operation,FileName,Parameters,Directory: PChar; ShowCmd: Integer): HINST; stdcall;
procedure TForm1.btn1Click(Sender: TObject);
var
   sFileName,sParam,sFilePath: string;
begin
  sFileName:=ExtractFilePath(Application.ExeName)+E1.exe;
  sFilePath:=ExtractFilePath(Application.ExeName);
  sParam:=-x -y -z;
  ShellExecute(0,Open,PChar(sFileName),PChar(sParam),PChar(sFilePath),SW_SHOW);
end;

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