进程枚举

hixiaosheng

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls,TlHelp32 ;

type
TForm1 = class(TForm)
lst1: TListBox;
tmr1: TTimer;
procedure tmr1Timer(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.tmr1Timer(Sender: TObject);
var
prophoto:THandle ;
openpro:ProcessEntry32;
bfirst:Boolean;
begin
lst1.Clear;
prophoto := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
openpro.dwSize := SizeOf(openpro);
bfirst:=Process32First(prophoto,openpro);
while bfirst <> False do
begin
lst1.Items.Add(openpro.szExeFile + ' PID : ' +inttostr(openpro.th32ProcessID));
bfirst:=Process32Next(prophoto,openpro);
end;
CloseHandle(prophoto);

end;

end.

Squn

来学习~

Squn

关闭快照对象用CloseToolhelp32Snapshot, 我记得别人跟我说用CloseHandle不好...

dwboy

CloseHandle用对地方的话没问题，不过好多时候是在需要句柄的前面关闭掉了，那就爽歪歪了

hixiaosheng

代码写的丑，希望姐姐多多关照···

Squn

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls,TlHelp32 ;

type
TForm1 = class(TForm)
lst1: TListBox;
tmr1: TTimer;
procedure tmr1Timer(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.tmr1Timer(Sender: TObject);
var
prophoto:THandle ;
openpro:ProcessEntry32;
bfirst:Boolean;
begin
lst1.Clear;
prophoto := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
openpro.dwSize := SizeOf(openpro);
bfirst:=Process32First(prophoto,openpro);
while bfirst <> False do
begin
lst1.Items.Add(openpro.szExeFile + ' PID : ' +inttostr(openpro.th32ProcessID));
bfirst:=Process32Next(prophoto,openpro);
end;
CloseHandle(prophoto);

end;

end.