delphi TWebBrowser×é¼þʹÓÃÏê½â
¸Ã×é¼þÊÇÒ»¸öä¯ÀÀÆ÷×é¼þ£¬¿ÉÒÔÏÔʾһ¸öÖ¸¶¨µØÖ·µÄÍøÒ³¡¢ÉèÖÃÍøÒ³´ò¿ªÊ±µÄÖ÷Ò³ÒÔ¼°¶ÔÍøÒ³½øÐÐÏà¹ØµÄ²Ù×÷£¬Í¬Ê±Ò²¿ÉÒÔ¶ÔHTMLÎļþ½øÐмôÇС¢¸´ÖÆ¡¢Õ³Ìù¡¢É¾³ýµÈ²Ù×÷¡£¸Ã
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ÉèÖÃÊÇ·ñÏÔʾµØÖ·À¸£¬ÔÚTWebBrowserÖÐûÓÐÓá£
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property AddressBar: WordBool;
£¨2£©BusyÊôÐÔ
È·¶¨Webä¯ÀÀÆ÷×é¼þÊÇ·ñÕýÔÚµ¼º½µ½Ò»¸öеÄURLµØÖ·»òÕýÔÚÏÂÔØÎĵµ¡£
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property Busy: WordBool;
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Èç¹û¸ÃÊôÐÔֵΪTrue£¬ÔòÔÚ¿ªÊ¼Ò»¸öеIJÙ×÷Ç°£¬¿ÉÓÃStop·½·¨ÖÐÖ¹µ±Ç°²Ù×÷£¬È»ºóÔÙµ¼º½µ½ÆäËûµÄÒ³Ã棬´úÂëÈçÏ£º
procedure ......
ÔÚDelphi×Ô´øµÄIndy¿Ø¼þÖÐÆäʵÊÇÌṩÁËMD2,MD4,MD5¶ÔÏóµÄ£¬ÎÒÃÇ¿ÉÒÔÖ±½ÓʹÓÃËüÃÇÀ´Íê³ÉMD5µÄÇ©ÃûËã·¨¡£¶ø²»ÐèÒªÔÙÈ¥ÕÒÆäËüµÄ
DLL»òÊÇPasÁË¡£
ÔÚUsesµ¥ÔªÖÐÒýÓà IdHashMessageDigest,IdGlobal, IdHash µ¥Ôª£¬ÔÙдÈçÏ´úÂë¼´¿ÉÒÔ´ïµ½MD5µÄʵÏÖ¡£
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procedure TForm1.Button1Click(Sender: TObject);
var
MyMD5: TIdHashMessageDigest5;
Digest: T4x4LongWordRecord;
begin
MyMD5 := TIdHashMessageDigest5.Create;
Digest := MyMD5.HashValue('');
ShowMessage('32: ' + MyMD5.AsHex(Digest)); //ÏÔʾ32¸ö×Ö·û³¤¶ÈµÄMD5Ç©Ãû½á¹û
ShowMessage('16: ' + Copy(MyMD5.AsHex(Digest), 9, 16));
//ÏÔʾ16¸ö×Ö·û³¤¶ÈµÄMD5Ç©Ãû½á¹û
end;
˵ Ã÷£º
MyMD5.HashValue º¯ÊýÖпÉÒÔÊÇÒ»¸ö×Ö·û´®»òÊÇÒ»¸öÁ÷¶ÔÏó,Ëü·µ»ØµÄ½á¹ûÀàÐÍΪ T4x4LongWordRecord
µÄMD5Ç©Ãûºó½á¹û
MyMD5.AsHex º¯ÊýÊǽ«T4x4LongWordRecordµÄMd5Ç©Ãûת»»³ÉΪʮÁù½øÖƵÄMD5Ç©Ãû×Ö·û´®¡£ ......
Delphi ÖÐ FindWindow ºÍ FindWindowEx µÄÓï·¨ºÍÓ÷¨
FindWindow(
lpClassName, {´°¿ÚµÄÀàÃû}
lpWindowName: PChar {´°¿ÚµÄ±êÌâ}
): HWND; {·µ»Ø´°¿ÚµÄ¾ä±ú; ʧ°Ü·µ»Ø 0}
//FindWindowEx ±È FindWindow ¶à³öÁ½¸ö¾ä±ú²ÎÊý:
FindWindowEx(
Parent: HWND; {Òª²éÕÒ×Ó´°¿ÚµÄ¸¸´°¿Ú¾ä±ú}
Child: HWND; {×Ó´°¿Ú¾ä±ú}
ClassName: PChar; {}
WindowName: PChar {}
): HWND;
{
Èç¹û Parent ÊÇ 0, Ôòº¯ÊýÒÔ×ÀÃæ´°¿ÚΪ¸¸´°¿Ú, ²éÕÒ×ÀÃæ´°¿ÚµÄËùÓÐ×Ó´°¿Ú;
Èç¹û ÊÇ HWND_MESSAGE, º¯Êý½ö²éÕÒËùÓÐÏûÏ¢´°¿Ú;
×Ó´°¿Ú±ØÐëÊÇ Parent ´°¿ÚµÄÖ±½Ó×Ó´°¿Ú;
Èç¹û Child ÊÇ 0, ²éÕÒ´Ó Parent µÄµÚÒ»¸ö×Ó´°¿Ú¿ªÊ¼;
Èç¹û Parent ºÍ Child ͬʱÊÇ 0, Ôòº¯Êý²éÕÒËùÓеĶ¥²ã´°¿Ú¼°ÏûÏ¢´°¿Ú.
}
//²âÊÔ1: ÊÔ×ÅÕÒÕÒн¨³ÌÐòÖ÷´°¿ÚµÄ¾ä±ú
var
h: HWND;
begin
{ÏÖÔÚÎÒÃÇÖªµÀ´°¿ÚµÄ±êÌâÊÇ: Form1¡¢´°¿ÚµÄÀàÃûÊÇ: TForm1}
h := FindWindow('TForm1', 'Form1');
ShowMessage(IntToStr(h)); ......
×î½üÃæÊÔÁËÒ»¼ÒÆóÒµ,ÏÂÃæÓÐÒ»µÀ´ÓÀ´Ã»ÓÐÏë¹ýµÄÎÊÌâ,µ±Ê±ÓÐ˼·,²»¹ýд²»³öÀ´.»ØÀ´ºó,µ÷ÊÔÁËÒ»ÏÂ,·¢ÏÖ»¹ÊÇÓÐÄѶȵÄ,дÉÏÀ´¿´´ó¼ÒÊÇ·ñ»¹ÓиüÓÅ»¯µÄд·¨,»¶ÓÌÖÂÛ:
ÏÂÃæʵÏÖ½«×Ö·û´®"10ad200d3" ÖеÄÊý×ֺϼÆ,10+200+3=213
var s1:string;
var i:integer;
var n1:integer;
var tem1: string;
var tem2:integer;
s1:='10ad200d3'; // Òª´¦ÀíµÄ×Ö·û´®
tem1:=''; //ÓÃÀ´´æ·ÅµÃµ½µÄÊý×ÖÐÍ×Ö·û
tem2:=0; //ÓÃÀ´´æ·ÅºÏ¼ÆÊý
n1:=1; //ÓÃÀ´´æ·Åͳ¼Æµ½Î»Êý £¬¼´ÏÖʱÅжϵ½ÄÄһλÖÃÁË
for i:=1 to length(s1) do
begin
//µ±Óöµ½×Ö·ûʱ
if not (s1[i] in ['0'..'9','.']) then //ÅжÏ×Ö·û´®ÖÐij¸ö×Ö·ûÊÇ·ñÊÇÊý×Ö
begin
if i<>1 then //µ±µÚÒ»¸ö¾ÍÊÇ×Ö·ûʱ£¬¶ÔÓÚ±¾À ......
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µÚÒ»ÖÖ·½·¨ÊÇ´ÓApplicationEvents¿Ø¼þµÄʵÏÖ·½Ê½Ñ§À´µÄ¡£ApplicationEventsÊÇΪÁË·½±ãµØ´¦ÀíApplicationµÄËùÓÐʼþ£¬Ò»¸ö³ÌÐòÖзŶà¸öApplicationEvents£¬ËüÃǶ¼ÄÜͬʱ´«µÝApplicationµÄʼþµ½Ê¼þ½ÓÊÕÀàÖУ¬ÏÂÃæÊÇÒ»¸öÀý×Ó£¬ÔÚÒ»¸ö´°ÌåÉÏ·ÅÁ½¸öApplicatio ......
µÚÒ»ÖÖ£ºÐèÒªÒýÓÃWindowsµ¥Ôª
ShowMessage(IntToStr(GetSystemMetrics(SM_CYSCREEN)-GetSystemMetrics(SM_CYFULLSCREEN)-GetSystemMetrics(SM_CYCAPTION)));
µÚ¶þÖÖ£ºÐèÒªÒýÓÃWindowsµ¥Ôª
function GetSystemTaskBarHeight:Integer;
var
R:TRect;
begin
SystemParametersInfo(SPI_GETWORKAREA,0,@R,0);
Result:=Screen.Height-R.Bottom;
end;
µÚÈýÖÖ£ºÒªÒýÓÃShellAPIµ¥Ôª
function GetTaskBarRect: Integer;
var
TBData: TAPPBARDATA;
begin
TBData.cbSize := SizeOf(TAPPBARDATA);
SHAppBarMessage(ABM_GETTASKBARPOS, TBData);
Result :=Screen.Height-TBData.rc.Top;
end; ......