C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(14)
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1. normvideoº¯Êý
mallocº¯ÊýµÄ¹¦ÄÜÊÇÑ¡ÔñÕý³£ÁÁ¶È×Ö·û£¬ÆäÓ÷¨Îª£ºvoid normvideo(void);³ÌÐòʵÀýÈçÏ£º
#include <conio.h>
int main(void)
{
normvideo();
cprintf("NORMAL Intensity Text\r\n");
return 0;
}
2. openº¯Êý
openº¯ÊýµÄ¹¦ÄÜÊÇ´ò¿ªÒ»¸öÎļþÓÃÓÚ¶Á»òд£¬ÆäÓ÷¨Îª£ºint open(char *pathname, int access[, int permiss]); ³ÌÐòʵÀý´úÂëÈçÏ£º
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <io.h>
int main(void)
{
int handle;
char msg[] = "Hello world";
if ((handle = open("TEST.$$$", O_CREAT | O_TEXT)) == -1)
{
perror("Error:");
return 1;
}
write(handle, msg, strlen(msg));
close(handle);
return 0;
}
3. outtextxyº¯Êý
outtextxyº¯ÊýµÄ¹¦ÄÜÊÇÔÚÖ¸¶¨Î»ÖÃÏÔʾһ×Ö·û´®, ÆäÓ÷¨Îª£ºvoid far outtextxy(int x, int y, char *textstring);³ÌÐòʵÀý´úÂëÈçÏ£º
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
int main(void)
{
int gdriver = DETECT, gmode, errorcode;
int midx, midy;
initgraph( &gdriver, &gmode, "");
errorcode = graphresult();
if (errorcode != grOk) /* an error occurred */
{
printf("Graphics error: %s\n", grapherrormsg(errorcode));
printf
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1. initgraphº¯Êý
initgraphº¯ÊýÊdzõʼ»¯Í¼ÐÎϵͳ£¬ÆäÓ÷¨Îª£ºvoid far initgraph(int far *graphdriver, int far *graphmode,char far *pathtodriver); ³ÌÐòÀý×ÓÈçÏ£ ......
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1. kbhitº¯Êý
kbhitº¯ÊýÊǼì²éµ±Ç°°´Ïµļü£¬ÆäÓ÷¨Îª£ºint kbhit(void);³ÌÐòÀý×ÓÈçÏ£º
#include <conio.h>
int main(void)
{
c ......
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1. mallocº¯Êý
mallocº¯ÊýµÄ¹¦ÄÜÊÇÄÚ´æ·ÖÅ亯Êý£¬ÆäÓ÷¨Îª£ºvoid *malloc(unsigned size);³ÌÐòʵÀýÈçÏ£º
#include <stdio.h>
#i ......