函数名: delline
功 能: 在文本窗口中删去一行
用 法: void delline(void);
程序例:
#include <conio.h>
int main(void)
{ clrscr();
cprintf("The function DELLINE deletes \ the line containing
the\r\n");
cprintf("cursor and moves all lines \ below it one line
up.\r\n");
cprintf("DELLINE operates within the \ currently active
text\r\n");
cprintf("window. Press any key to \ continue . . .");
gotoxy(1,2);
getch();
delline();
getch();
return 0;
}