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

delphi canvasʹÓÃ

ÔÚDELPHIΪ±à³ÌÕßÌṩÁËÒ»¸öÁé»îµÄ»æÍ¼³¡Ëù,¼´±¾ÎÄËùÊöµÄ   
CANVASÀà,ÔÚDELPHIÖÐµÄºÜ¶à¿Ø¼þ¶¼¾ßÓдËÊôÐÔ,ʹ±à³ÌÕß¿ÉÒÔ   
ÔÚÕâЩµÄ¿Ø¼þµÄ±íÃæËæÐÄËùÓûµÄ»æÍ¼,Õâ¶ÔÍêÉÆÓû§½çÃæ»òÕßÖÆ   
×÷һЩÆÁÄ»ÌØ¼¼¶¼ÓÐ×Å·Ç·²µÄ×÷ÓÃ,ÏÂÃæ¾ÙÀý˵Ã÷¼¸ÖÖÌØÊâÆÁÄ»   
Ч¹ûµÄÐγɹý³Ì¡£   
  
Ò»¡¢CANVAS±Ø±¸»ù±¾ÖªÊ¶£º   
  
1.¾ßÓÐCANVASÊôÐԵĿؼþ:   
TBitmap,TComboBox,TDBComboBox,TDBGrid,TDBListBox,TDirectoryListBox, 
TDrawGrid,TFileListBox,TForm,THeaderControl,TImage,TListBox,TOutline, 
TPaintBox,TPrinter,TStatusBar,TStringGridµÈ,   
  
2.CANVASÊôÐÔ¼°ÃüÁî:ƪ·ùËùÏÞ,Ê¡ÂÔ²ÎÊý¼°¸ñʽ˵Ã÷,¾ßÌåÇë²Î¿¼Îĺó³ÌÐò¼°DELPHI°ïÖúÎļþ:   
  
canvas.rectangle():»­¾ØÐÎpen.color:¶¨Òå»­±ÊÑÕÉ«   
roundrect():»­Ô²½Ç¾ØÐÎpen.width:¶¨Òå»­±Ê¿í¶È   
arc():»­»¡Ïß(²»Ìî³ä) brush.color:¶¨ÒåÌî³äÑÕÉ«   
chord():»­»¡Ïß(Ìî³ä) textout():Ôڹ̶¨Î»ÖÃÊä³ö×Ö·û´®   
pie:»­ÉÈÐÎ textwidth:È¡×Ö·û´®¸ß¶È   
polygon():»­¶à±ßÐÎÌî³ätextheight:È¡×Ö·û´®¿í¶È   
polyline():¶àµãÁ¬Ïß(²»Ìî³ä)font.color:Ö¸¶¨×ÖÌåÑÕÉ«   
Pixels():Ö¸¶¨¹Ì¶¨ÏóËØµãÑÕɫֵfont.size:Ö¸¶¨×ÖÌå´óС   
moveto():Ö¸Ã÷»­Ï߯ðµã Ellipse():»­Ô²»òÍÖÔ²   
lineto():Ö¸Ã÷»­ÏßÖյ㠠 
  
  
3.ʹÓÃCANVAS×¢ÒâÊÂÏî:µ±´°¿Ú½øÐÐÖØ»­Ê±,»­²¼ÉϵÄͼÏñ½«Ïû   
ʧ,±ÈÈçµ±´°¿Ú½øÐÐ×îС»¯ÓÖÖØÐ»ָ´Ê±£¬¾Í»áÒýÆð»­²¼ÉÏͼÏñ   
µÄÏûʧ£¬ÁíÍâµ±¸Õ¸ÕÔËÐгÌÐòʱ£¬´°¿ÚÒ²ÊÇÊôÓÚÖØÐ»æÖÆ£¬ËùÒÔ   
Èç¹ûÔÚ»æÖÆ´°¿Ú֮ǰÔÚ»­²¼ÉÏ»æÍ¼£¬µ¯³ö´°¿Úºó½«²»ÄÜÏÔʾ³öͼ   
Ïñ£¬±ÈÈçÔÚTForm1.FormCreate()ʼþÖнøÐл­²¼»æÍ¼²Ù×÷½«ÊÇ   
ͽÀ͵쬵«¿ÉÒÔÔÚ´ËʼþÖнøÐл­²¼²Ù×÷µÄ×¼±¸¹¤×÷£¬±ÈÈçÉèÖà  
»­±ÊµÄÑÕÉ«ºÍ¿í¶ÈµÈ¡£   
  
¶þ¡¢CANC


Ïà¹ØÎĵµ£º

delphi ¿ì½Ý¼ü


1.SHIFT+Êó±ê×ó¼ü ÏÈÑ¡ÖÐÈÎÒ»¿Ø¼þ,°´¼üºó¿ÉÑ¡Öд°Ìå(Ñ¡Öпؼþºó°´EscЧ¹ûÒ»Ñù)
2.Shift+F8 µ÷ÊÔʱµ¯³öCPU´°¿Ú¡£ 3.Shift+F10 µÈÓÚÊó±êÓÒ¼ü£¨Windows¿ì½Ý¼ü£©¡£
4.Shitf+¼ýÍ· Ñ¡Ôñ 5.shift +F12 ¿ìËÙ²éÕÒ´°Ìå²¢´ò¿ª
6.F7 £¨²½½øÊ½µ÷ÊÔͬʱ׷×Ù½øÈë×Ó¹ý³Ì£© 7.F8 £¨²½½øÊ½µ÷ÊÔ²»½øÈë×Ó¹ý³Ì£©
8.F9 ÔËÐÐ 9.F12 Çл»EDITO ......

DELPHIÀà±ÏÒµÉè¼Æ

DELPHIÀà±ÏÒµÉè¼Æ
ÏÂÒ»Ò³£º×îÐÂDELPHI±ÏÒµÂÛÎÄ
ÈôÓкÏÊÊÄúµÄÉè¼Æ£¬Çë¸æËßÎÒÏêϸ˵Ã÷µÄÍøÖ·£¡Ð»Ð»ºÏ×÷£¡
±àºÅ ÌâÄ¿ ¿ª·¢¹¤¾ß ÄÚÈÝ ×ÊÁÏ·Ñ Ïêϸ˵Ã÷
001DPAC ÍøÂç½Ìѧ¹ÜÀíϵͳ DELPH I+ ACCESS delphiÔ´´úÂë+±ÏÒµÂÛÎÄ+¿ªÌⱨ¸æ+´ð±ç¸å £¤150 Ïêϸ˵Ã÷
002DPAC ½Ìѧ¼Æ»®¹ÜÀíϵͳ DELPH I+ ACCESS delphiÔ´´úÂë+±ÏÒµÂÛÎ ......

ʹÓÃDelphiÄÚÖú¯Êý¶ÁдINIÎļþ


ÀûÓÃWindows APIº¯ÊýWritePrivateProfileString ºÍGetPrivateProfileString¿É¶Ô.INIÎļþ½øÐжÁд²Ù×÷¡£Æäʵ£¬¶Ô.INIÎļþµÄ¶ÁдÍêÈ«¿ÉÒÔÀûÓÃDelphiµÄÄÚÖú¯ÊýÀ´ÊµÏÖ¡£ÏÂÃæ¾Í½éÉÜһЩ¶Ô.INIÎļþ¶ÁдʱÏà¹ØµÄÀ༰ÆäÊôÐÔ·½·¨¡£
1¡¢TIniFile¶ÔÏó
ÒÔDelphiÖУ¬¶¨ÒåÁËÒ»¸öTIniFile¶ÔÏ󣬽«.INIÎļþ·â×°ÔÚÆäÖУ¬²¢ÌṩһЩ·½·¨£ ......

unicodeÓëGB2312ת»»µÈDelphiº¯Êý


{ º¯Êý : RESULTSTRING = HexToBin(HEXSTRING)
{ Ä¿µÄ : °ÑÊ®Áù½øÖÆ×Ö·û´®×ª»»Îª¶þ½øÖÆ×Ö·û´®
{
{===============================================================}
{ º¯Êý : RESULTINTEGER = HexCharToInt(HEXCHAR)
{ Ä¿µÄ : ת»»Ò»¸öÊ®Áù½øÖÆ×Ö·ûΪÕûÊý
{==================================================== ......

DelphiÏÔʾºÍÒþ²Ø´°Ìå

Ò»¸öºÜ¼òµ¥µÄÎÊÌ⣬µ«ÎÒÆ¾ÎÒѧϰC++/VCÒ»Äê¶à£¬½Ó´¥DelphiµÄʱ¼äÒ²²»¶ÌÁË£¬µ«ÈÔȻд²»³öÀ´¡£
±¾À´ÒÔΪ£¬²»¾ÍÊǽ«Form1.ShowºÍForm1.Hideô£¬µ«È´¾ÍÊÇ´ïµ½²»µ½×Ô¼ºÏëÒªµÄ½á¹û
Õâ¸öÎÊÌâµ¹²»ÓÃ×÷ÉîÈëÑо¿ÁË£¬µ½ÊÇÈÃÎÒ·¢ÏÖ£¬DelphiÒ²²»ÊÇÐÅÊÖÕªÀ´£¬Ê²Ã´¶¼ÊÇÄÇôÈÝÒ׵ģ¬ÒÔΪ×Ô¼ºÓеã¶ùVCµÄµ××Ó£¬¾ÍС¿´ÁËDelphi¡£
×î½üÒ»¶Îʱ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ