Delphi»ù´¡¿ª·¢¼¼ÇÉ(1)

http://developer.51cto.com/art/200510/7205.htm
[DELPHI]ÍøÂçÁÚ¾Ó¸´ÖÆÎļþ
uses shellapi;
copyfile(pchar('newfile.txt'),pchar('//computername/direction/targer.txt'),false);
[DELPHI]²úÉúÊó±êÍ϶¯Ð§¹û
ͨ¹ýMouseMoveʼþ¡¢DragOverʼþ¡¢EndDragʼþʵÏÖ,ÀýÈçÔÚPANELÉϵÄLABEL:
var xpanel,ypanel,xlabel,ylabel:integer;
PANELµÄMouseMoveʼþ:xpanel:=x;ypanel:=y;
PANELµÄDragOver ʼþ:xpanel:=x;ypanel:=y;
LABELµÄMouseMoveʼþ:xlabel:=x;ylabel:=y;
LABELµÄEndDrag ʼþ:label.left:=xpanel-xlabel;label.top:=ypanel-ylabel;
[DELPHI]È¡µÃWINDOWSĿ¼
uses shellapi;
var windir:array[0..255] of char;
getwindowsdirectory(windir,sizeof(windir));
»òÕß´Ó×¢²á±íÖжÁÈ¡,λÖÃ:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion
SystemRoot¼ü,È¡µÃÈç:C:\WINDOWS
[DELPHI]ÔÚFORM»òÆäËûÈÝÆ÷ÉÏ»­Ïß
var x,y:array [0..50] of integer;
canvas.pen.color:=clred;
canvas.pen.style:=psDash;
form1.canvas.moveto(trunc(x[i]),trunc(y[i]));
form1.canvas.lineto(trunc(x[j]),trunc(y[j]));
[DELPHI]×Ö·û´®ÁбíʹÓÃ
var tips:tstringlist;
tips:=tstringlist.create;
tips.loadfromfile('filename.txt');
edit1.text:=tips[0];
tips.add('last line addition string');
tips.insert(1,'insert string at NO 2 line');
tips.savetofile('newfile.txt');
tips.free;
[DELPHI]¼òµ¥µÄ¼ôÌù°å²Ù×÷
richedit1.selectall;
richedit1.copytoclipboard;
richedit1.cuttoclipboard;
edit1.pastefromclipboard;
[DELPHI]¹ØÓÚÎļþ¡¢Ä¿Â¼²Ù×÷
Chdir('c:\abcdir');תµ½Ä¿Â¼
Mkdir('dirname');½¨Á¢Ä¿Â¼
Rmdir('dirname');ɾ³ýĿ¼
GetCurrentDir;//È¡µ±Ç°Ä¿Â¼Ãû,ÎÞ'\'
Getdir(0,s);//È¡¹¤×÷Ŀ¼Ãûs:='c:\abcdir';
Deletfile('abc.txt');//ɾ³ýÎļþ
Renamefile('old.txt','new.txt');//Îļþ¸üÃû
ExtractFilename(filelistbox1.filename);//È¡ÎļþÃû
ExtractFileExt(filelistbox1.filename);//È¡Îļþºó׺
[DELPHI]´¦ÀíÎļþÊôÐÔ
attr:=filegetattr(filelistbox1.filename);
if (attr and faReadonly)=faReadonly then ... //Ö»¶Á
if (attr and faSysfile)=faSysfile then ... //ϵͳ
if (attr and faArchive)=faArchive then ... //´æµµ
if (attr and faHidden)=faHidden then ... //Òþ²