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

´Óbmpת»»¹¤¾ßÉú³ÉµÄcÎļþÖлñµÃbitmapͼÏñÊä³ö

ÔÚº¯ÊýÌåÖÐÌí¼ÓÒÔÏ´úÂë:×¢£ºmemcpyÖеÄbitmapΪbmpÉú³ÉµÄcÎļþÊý×éÃû
 int width = 533;
  int height = 615;  
  BYTE* DDBdata=new BYTE[width*height*2];
  BYTE* DIBdata;
  memcpy(DDBdata,(void *)bitmap,width*height*2);
  
  CDC *pDC=GetDC();
  CDC  memDC ;
  memDC.CreateCompatibleDC(pDC) ;
  CBitmap nBitmap,*pOldBitmap;
  nBitmap.CreateBitmap(width,height,1,16,DDBdata);
  pOldBitmap = memDC.SelectObject(&nBitmap);
  pDC->BitBlt(0,0,width,height, &memDC, 0, 0, SRCCOPY ) ;
  memDC.SelectObject(pOldBitmap) ;
  memDC.DeleteDC()  ;
  pDC->DeleteDC();
  delete []DDBdata;


Ïà¹ØÎĵµ£º

CÓïÑÔÎļþÏà¹Ø²Ù×÷

CÓïÑÔÎļþ²Ù×÷½Ó´¥ºÜ¾ÃÁË£¬Ò»Ö±Ã»ÓÐ×ܽáÏà¹ØÄÚÈÝ£¬½ñÌìÓõ½Á˾ÍÈ¥ÕÒÁËÕÒÏà¹ØÄÚÈÝ¡£
ÔÚANSI CÖУ¬¶ÔÎļþµÄ²Ù×÷·ÖΪÁ½ÖÖ·½Ê½£¬¼´Á÷ʽÎļþ²Ù×÷ºÍI/OÎļþ²Ù×÷
typedef struct {
int level; /* fill/empty level of buffer */
unsigned flags; /* File status flags */
char fd; /* File descriptor */
unsigned char hold ......

C/C++ÖÐmallocºÍnewµÄÇø±ð


¡¡¡¡1£¬mallocÓëfreeÊÇC++/CÓïÑԵıê×¼¿âº¯Êý£¬new/deleteÊÇC++µÄÔËËã·û¡£ËüÃǶ¼¿ÉÓÃÓÚÉêÇ붯̬ÄÚ´æºÍÊÍ·ÅÄÚ´æ¡£
¡¡¡¡2£¬¶ÔÓÚ·ÇÄÚ²¿Êý¾ÝÀàÐ͵ĶÔÏó¶øÑÔ£¬¹âÓÃmaloc/freeÎÞ·¨Âú×㶯̬¶ÔÏóµÄÒªÇó¡£¶ÔÏóÔÚ´´½¨µÄͬʱҪ×Ô¶¯Ö´Ðй¹Ô캯Êý£¬¶ÔÏóÔÚÏûÍö֮ǰҪ×Ô¶¯Ö´ÐÐÎö¹¹º¯Êý¡£ÓÉÓÚmalloc/freeÊǿ⺯Êý¶ø²»ÊÇÔËËã·û£¬²»ÔÚ±àÒëÆ ......

CÓïÑԻص÷º¯ÊýʹÓÃ

ʲôÊǻص÷º¯Êý£¿
¡¡¡¡¼ò¶øÑÔÖ®£¬»Øµ÷º¯Êý¾ÍÊÇÒ»¸öͨ¹ýº¯ÊýÖ¸Õëµ÷Óõĺ¯Êý¡£Èç¹ûÄã°Ñº¯ÊýµÄÖ¸Õ루µØÖ·£©×÷Ϊ²ÎÊý´«µÝ¸øÁíÒ»¸öº¯Êý£¬µ±Õâ¸öÖ¸Õë±»ÓÃΪµ÷ÓÃËüËùÖ¸ÏòµÄº¯Êýʱ£¬ÎÒÃǾÍ˵ÕâÊǻص÷º¯Êý¡£
¡¡¡¡ÎªÊ²Ã´ÒªÊ¹Óûص÷º¯Êý£¿
¡¡¡¡ÒòΪ¿ÉÒ԰ѵ÷ÓÃÕßÓë±»µ÷ÓÃÕß·Ö¿ª¡£µ÷ÓÃÕß²»¹ØÐÄË­ÊDZ»µ÷ÓÃÕߣ¬ËùÓÐËüÐèÖªµÀµÄ£¬Ö»ÊÇ´æÔÚ ......

×ÛºÏÔËÓÃCÓïÑÔÖ¸ÕëÇ¿ÖÆ×ª»»ºÍ»Øµ÷º¯Êý


  
ÔÚÕâ¸öÀý×ÓÀ»Øµ÷º¯Êý±È½ÏÁ½¸öÖµ¡£²éÕÒº¯ÊýÏò±È½Ïº¯Êý´«µÝÁ½¸öÖ¸ÏòÐèÒª½øÐбȽϵÄÖµµÄÖ¸Õ룬²¢¼ì²é±È½Ïº¯ÊýµÄ·µ»ØÖµ¡£ÀýÈ磺Áã±íʾÏàµÈµÄÖµ£¬ÏÖÔÚ²éÕÒº¯
Êý¾ÍÓëÀàÐÍÎ޹أ¬ÒòΪËü±¾Éí²¢²»Ö´ÐÐʵ¼ÊµÄ±È½Ï¡£È·Êµ£¬µ÷ÓÃÕß±ØÐë±àд±ØÐèµÄ±È½Ïº¯Êý£¬µ«ÕâÑù×öÊǺÜÈÝÒ׵ģ¬ÒòΪµ÷ÓÃÕßÖªµÀÁ´±íÖÐËù°üº¬µÄÖµµÄÀàÐÍ ......

¡¶CºÍÖ¸Õë¡·±Ê¼Ç1

1.scanf¸ñʽ·û        p9
ld    long
lf    double
2.Èý×Öĸ´Ê        p22
    ΪÁ˱íÊ¾Ò»Ð©ÌØÊâµÄ×Ö·û£¬ÔÚÀÏʽµÄ»úÆ÷¼üÅÌÖпÉÄÜûÓеÄ×Ö·û£¬ÌرðÔ¼¶¨ÁËÒ»ÖÖÈý×Öĸ´Ê£¬Èý×Öĸ´Ê¶¼ÒÔ??¿ªÊ¼£¬ÈçÏ£º
??( &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ