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function Format(const Format: string; const Args: array of const): string; overload;
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function Format(const Format: string; const Args: array of const): string; overload;
Format²ÎÊýÊÇÒ»¸ö¸ñʽ×Ö·û´®£¬ÓÃÓÚ¸ñʽ»¯ArgsÀïÃæµÄÖµµÄ¡£ArgsÓÖÊÇÊ²Ã´ÄØ£¬ËüÊÇÒ»¸ö±äÌåÊý×飬¼´ËüÀïÃæ¿ÉÒÔÓжà¸ö²ÎÊý£¬¶øÇÒÿ¸ö²ÎÊý¿ÉÒÔ²»Í¬¡£
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Format('my name is %6s',['wind']);
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my name is wind
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FormatÀïÃæ¿ÉÒÔдÆÕͨµÄ×Ö·û´®£¬±ÈÈç'my name is' µ«ÓÐЩ¸ñʽָÁî×Ö·û¾ßÓÐÌØÊâÒâÒ壬±ÈÈç"%6s"
¸ñʽָÁî¾ßÓÐÒÔϵÄÐÎʽ£º
"%" [index ":"] ["-"] [width] ["." prec] type
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ÏÈÀ´¿´¿´type,type¿ÉÒÔÊÇÒÔÏÂ×Ö·û£º
d Ê®ÖÆÊý£¬±íʾһ¸öÕûÐÍÖµ
u ºÍdÒ»ÑùÊÇÕûÐÍÖµ£¬µ«ËüÊÇÎÞ·ûºÅµÄ£¬¶øÈç¹ûËü¶ÔÓ¦µÄÖµÊǸºµÄ£¬Ôò·µ»ØÊ±ÊÇÒ»¸ö2µÄ32´Î·½¼õÈ¥Õâ¸ö¾ø¶ÔÖµµÄÊý
   È磺Format('this is %u',[£­2]);
   ·µ»ØµÄÊÇ£ºthis is 4294967294
f ¶ÔÓ¦¸¡µãÊý
e ¿ÆÑ§±íʾ·¨£¬¶ÔÓ¦ÕûÐÍÊýºÍ¸¡µãÊý£¬
   ±ÈÈçFormat('this is %e',[-2.22]);
   ·µ»ØµÄÊÇ£ºthis is -2.22000000000000E+000
   µÈÒ»ÏÂÔÙ˵Ã÷Èç¹û½«ÊýµÄ¾«¶ÈËõС
g Õâ¸öÖ»ÄܶÔÓ¦¸¡µãÐÍ£¬ÇÒËü»á½«ÖµÖжàÓàµÄÊýÈ¥µô
   ±ÈÈçFormat('this is %g',[02.200]);
   ·µ»ØµÄÊÇ£ºthis is 2.2
n Ö»ÄܶÔÓ¦¸¡µãÐÍ£¬½«Öµ×ª»¯ÎªºÅÂëµÄÐÎʽ¡£¿´Ò»¸öÀý×Ó¾ÍÃ÷°×ÁË
   Format('this is %n',[4552.2176]);
   ·µ»ØµÄÊÇthis is 4,552.22
   ×¢ÒâÓÐÁ½µã£¬Ò»ÊÇÖ»±íʾµ½Ð¡ÊýºóÁ½Î»£¬µÈÒ»ÏÂ˵ÔõôÏû³ýÕâÖÖÇé¿ö
   ¶þÊÇ£¬¼´Ê¹Ð¡ÊýûÓб»½Ø¶Ï£¬ËüÒ²²»»áÒ²ÏñÕûÊý²¿·ÖÒ»ÑùÓжººÅÀ´·Ö¿ªµÄ
m Ç®±ÒÀàÐÍ£¬µ«¹ØÓÚ»õ±ÒÀàÐÍÓиüºÃµÄ¸ñʽ»¯·½·¨£¬ÕâÀïÖ»ÊǼòµ¥µÄ¸ñʽ»¯
   ÁíÍâËüÖ»¶ÔÓ¦ÓÚ¸¡µãÖµ
   Format('this is %m',[9552.21]);
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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);
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    Èç½ñRealPlayerµÄÁ÷ʽýÌåÎļþÒÔÆäÇ¿´óµÄÊÓÆµÑ¹Ëõ±ÈÕýÖð²½ÇÄÈ»ÐËÆð¡£RealPlayer Plus²¥·ÅÆ÷Ò²ÀíËùµ±È»µØ³ÉΪ´ó¼Ò²¥·ÅRealPlayer¸ñʽÎļþµÄÊ×Ñ¡Èí¼þ¡£²»¹ýRealPlayer PlusÒ²²»ÊÇʮȫʮÃÀµÄ£¬±ÈÈçÆô¶¯Ê±¼äÂý£¬Õ¼Óÿռä´ó£¬ÁôÓÐÀúÊ·¼Ç¼µÈµÈ¡£ÆäʵÎÒÃÇ¿ÉÒÔÀûÓÃDelphi´òÔìÒ»¸öÍêÈ«·ûºÏ×Ô¼ºÒªÇóµÄRealPlayer² ......

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delphiµ÷ÓÃÑ¡ÔñĿ¼¶Ô»°¿ò
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×¢ÒâÒýÓÃ Filectrl µ¥Ôª
use Filectrl;
procedure TForm1.Button1Click(Sender: TObject);
var
Dir: String;
begin
SelectDirectory('Select a directory', '', Dir);
ShowMessage(Dir);
end; ......

delphiµ÷ÓÃExcel²éÕÒ¶¨Î»

var
ExcelFile:string;
SourceRange,DesRange:Variant;
Row,Column,i:integer;
begin
if OpenDialog1.Execute then
begin
ExcelFile:=OpenDialog1.Files[0];
if not FileExists(ExcelFile) then Exit;
end
else
Exit;
try
ExcelApp:=CreateOleObject('Excel.Application');
......

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//²âÊÔCSDN²©¿Í¶ÔDELPHI´úÂëµÄÖ§³Ö
program TEST;
uses
Forms,
Windows,
MainF in 'Ma ......
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