outtext C庫函式 圖形螢幕函式，功能為將正文字元串s在當前螢幕的當前位置輸出。
基本介紹
- 外文名：outtext
- 說明：void outtext(s)char *s;
- 類型：Ｃ語言
- 性質：C庫函式 圖形螢幕函式
說明:
void outtext(s)
char *s;
程式例:
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
int main(void)
{
/* request auto detection */
int gdriver = DETECT, gmode, errorcode;
int midx, midy;
/* initialize graphics and local variables */
initgraph(&gdriver, &gmode, "");
/* read result of initialization */
errorcode = graphresult();
if (errorcode != grOk) /* an error occurred */
{
printf("Graphics error: %s\n", grapherrormsg(errorcode));
printf("Press any key to halt:");
getch();
exit(1); /* terminate with an error code */
}
midx = getmaxx() / 2;
midy = getmaxy() / 2;
/* move the C.P. to the center of the screen */
moveto(midx, midy);
/* output text starting at the C.P. */
outtext("This ");
outtext("is ");
outtext("a ");
outtext("test.");
/* clean up */
getch();
closegraph();
return 0;
}
