Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¡¾×ª¡¿Vista¿ØÖÆÒôÁ¿(Delphi°æ)

http://social.msdn.microsoft.com/Forums/en-US/windowspro-audiodevelopment/thread/5ce74d5d-2b1e-4ca9-a8c9-2e27eb9ec058
it's work in Delphi 7
//////////////////////////
unit MMDevApi;
interface
uses
  Windows, ActiveX, ComObj;
const
  CLASS_IMMDeviceEnumerator             : TGUID = '{BCDE0395-E52F-467C-8E3D-C4579291692E}';
  IID_IMMDeviceEnumerator               : TGUID = '{A95664D2-9614-4F35-A746-DE8DB63617E6}';
  IID_IMMDevice                         : TGUID = '{D666063F-1587-4E43-81F1-B948E807363F}';
  IID_IMMDeviceCollection               : TGUID = '{0BD7A1BE-7A1A-44DB-8397-CC5392387B5E}';
  IID_IAudioEndpointVolume              : TGUID = '{5CDF2C82-841E-4546-9722-0CF74078229A}';
  IID_IAudioMeterInformation            : TGUID = '{C02216F6-8C67-4B5B-9D00-D008E73E0064}';
  IID_IAudioEndpointVolumeCallback      : TGUID = '{657804FA-D6AD-4496-8A60-352752AF4F89}';
  DEVICE_STATE_ACTIVE                   = $00000001;
  DEVICE_STATE_UNPLUGGED                = $00000002;
  DEVICE_STATE_NOTPRESENT               = $00000004;
  DEVICE_STATEMASK_ALL                  = $00000007;
type
  EDataFlow = TOleEnum;
const
 


Ïà¹ØÎĵµ£º

DelphiÖÐʵÏÖÎļþ¿½±´µÄÈýÖÖ·½·¨

DelphiÖÐʵÏÖÎļþ¿½±´µÄÈýÖÖ·½·¨
1£®µ÷ÓÃAPIº¯Êý
procedure CopyFile(fromFileName,ToFileName:string);
var
f1,f2:file;
Begin
AssignFile(f1,fromFileName); file://Ö¸¶¨Ô´ÎļþÃû
AssignFile(f2,ToFileName); file://Ö¸¶¨Ä¿±êÎļþÃû
Reset(f1);
Try
Rewrite(f2);
Try
If Lzcopy(TfileRec(f1).handle,TfileRe ......

Delphi IDhttp »ñÈ¡Cookie

»ñÈ¡post£¬»òÕßget·µ»ØµÄcookie£¬³ýÁ˹ýÂË·µ»ØµÄ×Ö·û´®Ö®Í⣬×î¼òµ¥µÄ·½·¨ÊÇʹÓÃidhttpµÄCookieManagerÊôÐÔ
±ÈÈç»ñµÃIDhttp·µ»ØµÄÈ«²¿Cookie
if idhttp1.CookieManager.CookieCollection.Count > 0 then
for i := 0 to idhttp1.CookieManager.CookieCollection.Count - 1 do
temp := temp + idhttp1.Cooki ......

delphiÖÐregister, pascal, cdecl, stdcall, safecall

×¢£º ʹÓôíÎ󣬻òÕßÔڸüӵĵط½Ã»Óмӣ¬¿ÉÄÜ»á³öÏÖ"privileged instruction"´íÎ󣬻òÕßµØÖ··ÃÎÊ´íÎó¡£
³£¼ûµÄµ÷ÓùßÀýÓÐregister, pascal, cdecl, stdcall, safecall¡£º¯ÊýµÄµ÷ÓùÜÀí¾ö¶¨Á˲ÎÊýÈçºÎ´«µÝ¸ø×Ó¹ý³Ì£¬²¢´Ó¶ÑÕ»ÖÐÍ˳ö£¬ÒÔ¼°¼Ä´æÆ÷ÔÚ²ÎÊý´«µÝÖеÄʹÓ㬴íÎóºÍÒì³£µÄ´¦Àí¡£DelphiÖÐĬÈϵĵ ......

ÓÃdelphiÖÆ×÷OCX¿âÎļþ£¨¶þ£©

¿ª·¢²½Ö裺
1¡¢´´½¨ActiveX Library¹¤³Ì¡£
2¡¢´´½¨COM Object¡£
3¡¢´´½¨Type Library£¬²¢´´½¨ÏàÓ¦½Ó¿Ú¡£
4¡¢´´½¨½Ó¿Ú¶ÔÓ¦µÄº¯ÊýºÍʵÏÖ¡£
¾ßÌåÈçÏ£º
1¡¢´´½¨COM Object¡£
new|other|activeX|com object
ÔÚClass Name(±¾ÀýÀïÀàÃûÀïÌîObject£¬¿É°´×Ô¼ºÐèÒªÌîд) ÌîдÀàÃû.(Instancing:ʵÀý´´½¨·½Ê½,Threading Model:Ï ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ