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procedure TForm1.Button1Click(Sender: TObject);
var
S: String;
begin
if OpenDialog1.Execute then
begin
s := OpenDialog1.FileName;
WinExec( PChar(s), SW_NORMAL);
end;
end;
---------------------------------------------------------------
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· ÉùÃ÷ÐÎʽ UNIT WinExec(LPCSTR lpCmdLine, UINT uCmdShow);
[Àý] var SDir:string;
SetLength(SDir,144);
GetWindowsDirectory(PChar(SDir),144);
SetLength(SDir,StrLen(PChar(SDir)));
SDir:=SDir+'\notepad.exe'+' '+savedialog1.FileName;
WinExec(PChar(SDir), SW_SHOWMAXIMIZED);
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[Àý] winexec('command.com /c copy *.* c:\',SW_Normal);
[Àý] winexec('start abc.txt');
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· lpOperation£º´ò¿ª³ÌÐòÖ´ÐеIJÙ×÷£¬¹²Ô¤ÁôÓÐ"open"¡¢"explore"¡¢ "print"ÈýÖÖ·½Ê½£¬´Ë²ÎÊý¿ÉÒÔÊ¡ÂÔ£¬´Ëʱ½«ÒÀ¾Ý´ò¿ªµÄÎļþ£¨lpFile£©µÄÀàÐÍÖ´ÐÐÏàÓ¦µÄ²Ù×÷£¬±ÈÈ磺Èç¹ûlpFileΪһÎı¾Îļþ£¬ÄÇô½«»áÔÚÓë¸ÃÎļþÏà¹ØÁªµÄ³ÌÐòÖдò¿ªËü
· lpFile£ºÎļþÃû£»
· lpParamerters£º´ò¿ªÎļþʱËùÐèµÄ²ÎÊý£»
· lpDirectory£ºÎļþÃûËùÔڵķ¾¶£¬µ±È»£¬Ò»°ãÀ´Ëµ£¬ÔÚWindowsÖеǼǹýµÄ³ÌÐò£¨ÈçWinWord£©²»±ØÌṩ´Ë²ÎÊý£»
· nShowCmd£º´ò¿ªÎļþºó³ÌÐò´°ÌåÈçºÎÏÔʾ¡£
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[Àý] ÒÔ"¼Çʱ¾"ΪÀý
procedure TForm1.OpenBtnClick(Sender:TObject);
begin ShellExecute(handle,'open','notepad.exe',nil,nil,SW_ShowNormal); end;
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[Àý] procedure TForm1.HttpClick(Sender: TObject);
begin
ShellExecute(handle,'open','http://liangming.163.net', nil,nil,SW_ShowNormal);
end;
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FileExists('c:\Dir.txt'):Boolean;¼ì²âÎļþÊÇ·ñ´æÔÚ£¡
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MEMO×éºÏ
WordWrap ÓÃÓÚÉ趨Momo×é¼þÊÇ·ñ¾ßÓÐ×Ô¶ ......
TStringsÊÇÒ»¸ö³éÏóÀ࣬ÔÚʵ¼Ê¿ª·¢ÖУ¬ÊdzýÁË»ù±¾ÀàÐÍÍ⣬ӦÓõÃ×î¶àµÄ¡£
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1¡¢CommaText
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3¡¢Names & Values & ValuefromIndex
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const ......
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, DBGrids, DB, ADODB, StdCtrls;
type
TForm1 = class(TForm)
Edit1: TEdit;
Button1: TButton;
Button ......
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procedure TForm2.BtSelectPathClick(Sender: TObject);
var
strCaption,strDirectory:String;
wstrRoot:WideString;
begin
strCaption:='ÕâÊÇä¯ÀÀÎļþ¼ÐµÄ˵Ã÷ÎÄ×Ö£¬¿ÉÒÔ¸ù¾ÝÐèÒª½ ......