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var
s:string;
p:pchar;
a:array[1..20] of char;
ÄÇôÈýÕßÖ®¼äµÄת»»ÈçÏ£º
1¡¢×Ö·û´®µ½PChar
p:=PChar(s);
2¡¢PCharµ½×Ö·û´®
s:=p;
3¡¢PCharµ½×Ö·ûÊý×é
StrCopy(@a,p);
4¡¢×Ö·ûÊý×éµ½PChar
PChar(@a);
5¡¢×Ö·û´®Óë×Ö·ûÊý×éÖ®¼äµÄת»»¾ÍÖ»ÓÐͨ¹ýPCharÀ´ÖÐתÁË¡£ÀýÈçÏÂÃæÕâ¸öÀý×Ó£º
procedure TForm1.btn1Click(Sender: TObject);
var
str:array[1..10] of char;
begin
StrCopy(@str,PChar(mmo1.Text));
mmo2.Text:=PChar(@str);
end;
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procedure ServerThread.ListItemEnd; //×ÓÏ̵߳ÄÒ»¸ö·½·¨
begin
if (ListItem <> nil) then
ListItem.SubItems.Strings[3] := '´«ËÍÍê±Ï'; //ListItemÊÇÖ÷Ï̵߳ÄÒ»¸öTreeViewµÄÒ»ÐÐ
end;
procedure ServerThread.ClientExecute; //×ÓÏß³ÌÖ´ÐÐ
begin
Synchronize(ListItemEnd);
//Èç¹ûÖ±½ÓдListItemEnd£¬¿ÉÄÜ·¢Éú³åÍ»¡£
end;
—————————————————————————————————
MaximStr := '³èÈè²»¾ª£¬¿´Í¥Ç°»¨¿ª»¨Â䣬ȥÁôÎÞÒ⣻
»ÙÓþÓÉÈË£¬ÍûÌìÉÏÔƾíÔÆÊ棬¾ÛÉ¢Èη硣';
if Not Assigned(I) then
I := TI.Create(Nil ......
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Èç¹ûÓÃWindows APIÀ´´´½¨Ï̵߳Ļ°£¬ÊÇͨ¹ýÒ»¸ö½Ð×öCreateThreadµÄAPIº¯ÊýÀ´ÊµÏֵģ¬ËüµÄ¶¨ÒåΪ£º
HANDLE CreateThread(
LPSECURITY_ATTRIBUTES lpThreadAttributes,
DWORD dwStackSize,
LPTHREAD_START_ROUTINE lpStartAddress,
LPVOID lpParameter,
DWORD dwCreationFlags,
LPDWORD lpThreadId
);
&nbs ......
DelphiÖе÷ÓÃWindows×Ô´øµÄͼƬºÍ´«Õæä¯ÀÀÆ÷²é¿´Í¼Æ¬£¬¿ÉÒÔÐýתͼƬҲ¿ÉÒÔµ÷Óûͼ³ÌÐò±à¼Í¼Ïñ¡£×Ô¼ºÐ´²»³öÀ´ºÃµÄ´úÂ룬¾ÍÓÃϵͳ×Ô´øµÄºÃÁË¡£
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,ShellAPI;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
Var
SysDir,StrParm,StrPicPath,StrRundll:array[0..128] of char;
p1,p2:pchar;
begin
GetSystemDirectory(SysDir,128);
StrRundll:=SysDir;
strcat(StrRundll,'\rundll32.exe');
// showmessage('»ñÈ¡rundll32·¾¶Õý³£');
StrParm:=SysDir;
Strcat(StrParm,'\shimgvw.dll imageview_fullscreen ');
StrPicPath:='D:\My Document\My Pictures\δÃüÃû.bmp';
strcat(StrParm,StrPicPath);
// showmessage('»ñÈ¡str ......
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