| 词条 | closegraph |
| 释义 | § 函数名 closegraph § 功能 关闭图形系统 § 用法 void far closegraph(void); § 程序例 #include #include #include #include int main(void) { /* request auto detection */ int gdriver = DETECT, gmode, errorcode; int x, y; /* initialize graphics mode */ initgraph(&gdriver, &gmode, ""); /* read result of initialization */ errorcode = graphresult(); if (errorcode != grOk) /* an error occurred */ { printf("Graphics error: %s\", grapherrormsg(errorcode)); printf("Press any key to halt:"); getch(); exit(1); /* terminate with an error code */ } x = getmaxx() / 2; y = getmaxy() / 2; /* output a message */ settextjustify(CENTER_TEXT, CENTER_TEXT); outtextxy(x, y, "Press a key to close the graphics system:"); /* wait for a key */ getch(); /* closes down the graphics system */ closegraph(); printf("We're now back in text mode.\"); printf("Press any key to halt:"); getch(); return 0; } |
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