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序号:26810 发表者:冯三 发表日期:2003-01-05 17:49:16
<br>主题:ONLY YOU- - - -- - 能帮我解决这个问题-- -- - - - -
<br>内容:仅用C语言编程,不用WINDOWS编程,能否在MS-DOS工作台上用四个方向键在某个区域(比如8X8的棋盘)内控制光标的移动?<BR>请提供详细的源代码。
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<font color=red>答案被接受</font><br>回复者:bb 回复日期:2003-01-05 19:58:38
<br>内容:#define KEY_LEFT 0x4b00<BR>#define KEY_RIGHT 0x4d00<BR>#define KEY_UP 0x4800<BR>#define KEY_DOWN 0x5000<BR><BR>//code for MSC++ 7.00 or WATCOMC/C++ 10.0<BR>void main()<BR>{<BR> //inital<BR> ....<BR> while(!Quit)<BR> {<BR> if(_bios_keybrd(_KEYBRD_READY))<BR> {<BR> unsigned short key=_bios_keybrd(_KEYBRD_READ);<BR> switch(key)<BR> {<BR> case KEY_LEFT:<BR> //move cursor left<BR> break; <BR> case KEY_RIGHT:<BR> //move cursor right<BR> break;<BR> case KEY_UP:<BR> //move cursor up<BR> break;<BR> case KEY_DOWN:<BR> //move cursor down<BR> break;<BR> }<BR> }<BR> DoIdle(); <BR> }//end while<BR>}<BR><BR>//code for Borland C/C++ 3.1 or tc++ 3.0<BR>void main()<BR>{<BR> //inital<BR> ....<BR> while(!Quit)<BR> {<BR> if(bioskey(1))<BR> {<BR> unsigned short key=bioskey(0);<BR> switch(key)<BR> {<BR> case KEY_LEFT:<BR> //move cursor left<BR> break; <BR> case KEY_RIGHT:<BR> //move cursor right<BR> break;<BR> case KEY_UP:<BR> //move cursor up<BR> break;<BR> case KEY_DOWN:<BR> //move cursor down<BR> break;<BR> }<BR> }<BR> DoIdle(); <BR> }//end while<BR>}<BR><BR>2003-1-5 20:04:52
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