DELPHI如何执行完一个程序再执行另一个程序??procedure TForm1.Button1Click(Sender: TObject);
begin
winexec('a.exe',sw_show);
winexec('b.exe',sw_show);
winexec('c.exe',sw_show);
winexec('d.exe',sw_show);
close;
end;现在是一起执行abcd四个.EXE程序,我的想法是执行完A.EXE再执行B.EXE然后是C.EXE最后是D.EXE,请问高手怎么改???
begin
winexec('a.exe',sw_show);
winexec('b.exe',sw_show);
winexec('c.exe',sw_show);
winexec('d.exe',sw_show);
close;
end;现在是一起执行abcd四个.EXE程序,我的想法是执行完A.EXE再执行B.EXE然后是C.EXE最后是D.EXE,请问高手怎么改???
解决方案 »
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementationuses ShellAPI; //注意{$R *.dfm}function ExecAppWait(AppName, Params: string): Boolean;
var
ShellExInfo: TShellExecuteInfo;
begin
FillChar(ShellExInfo, SizeOf(ShellExInfo), 0);
with ShellExInfo do begin
cbSize := SizeOf(ShellExInfo);
fMask := see_Mask_NoCloseProcess;
Wnd := Application.Handle;
lpFile := PChar(AppName);
lpParameters := PChar(Params);
nShow := sw_ShowNormal;
end;
Result := ShellExecuteEx(@ShellExInfo);
if Result then
while WaitForSingleObject(ShellExInfo.HProcess, 100) = WAIT_TIMEOUT do
begin
Application.ProcessMessages;
if Application.Terminated then Break;
end;
end;procedure TForm1.Button1Click(Sender: TObject);
const { 连续运行下面这四个EXE文件 }
EXEFILES : array[1..4] of string =
('calc.exe', 'mspaint.exe', 'Notepad.exe', 'wordpad.exe');
var
Success: Boolean;
InstanceID: THandle;
I : integer;
begin
for I := Low(EXEFILES) to High(EXEFILES) do
begin
Application.Minimize;
Success := False;
try
Success := ExecAppWait(EXEFILES[I], '')
finally
Application.Restore;
if not Success then
ShowMessage(Format('Application %d failed: %s', [ I, EXEFILES[I] ]));
end;
end;
end;end.