1 #include<unistd.h> 2 #include<stdlib.h> 3 #include<curses.h> 4 int main() 5 { 6     int x; 7     int y; 8     int counter=0; 9     WINDOW *new_window_ptr;10     char a_lteer=‘a‘;11     initscr();12     for(x=0;x<LINES-1;x++)13     {14         for(y=0;y<COLS-1;y++)15         {16             mvwaddch(stdscr,x,y,a_lteer);17             if(a_lteer>‘z‘)18                 a_lteer=‘a‘;19             a_lteer++;20         }21     }22 23 24     //创建子窗口25     new_window_ptr=subwin(stdscr,10,20,10,10);26     scrollok(new_window_ptr,1);27     touchwin(stdscr);  //刷新之前对父窗口调用该函数28     refresh();29     sleep(2);30     31     //删除字窗口中的内容，如何数输出新的内容32     werase(new_window_ptr);33     mvwprintw(new_window_ptr,2,0,"%s","this window will now scroll");34     wrefresh(new_window_ptr);35     sleep(2);36     37     for(counter=1;counter<10;counter++){38         wprintw(new_window_ptr,"%s","this text is both wrapping and scrolling");39         wrefresh(new_window_ptr);40         sleep(2);41     }42     43     delwin(new_window_ptr);44     touchwin(stdscr);45     refresh();46     sleep(2);47     endwin();48     exit(EXIT_SUCCESS);    49 }