【发布时间】：2014-07-10 19:28:38
【问题描述】：
伙计们，我不知道为什么没有出现窗口边框/打印。我哪里错了？它以前工作过。我添加了在注释括号中看到的部分。即使我卸下了这些部件，它也停止了工作。
#include <ncurses.h>
#include <stdio.h>
#include <stdlib.h>
int main()
{
int y = 2;
int x = 2;
int oldy = 2;
int oldx = 2;
char m = 'l';
initscr();
WINDOW* win;
win = newwin(41,40, 0 ,0);
/*WINDOW* win2 = newwin(10,10, 40 ,0);*/
box(win, ACS_VLINE, ACS_HLINE);
/*box(win2, ACS_VLINE, ACS_HLINE);*/
mvwprintw(win,1, 1, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
mvwprintw(win,2, 1, "X X X X X X X X");
mvwprintw(win,3, 1, "X X X X XXX X X X XXXXXXXX X XXXXX X X");
mvwprintw(win,4, 1, "X X X X X X X X X X");
mvwprintw(win,5, 1, "X XXXXXXX XXXXX X X XXXXXXXXXX XXXXX X");
mvwprintw(win,6, 1, "X X X X X X X");
mvwprintw(win,7, 1, "XXXXXXX X XXXXXXX XXXXXXXXXX XXXXXXXXX");
mvwprintw(win,8, 1, "X X X X X X X");
mvwprintw(win,9, 1, "X XXXXXXX X XXXXXXX XXXXXX X XXXXX X");
mvwprintw(win,10, 1, "X X X X XXXX X X X");
mvwprintw(win,11, 1, "X X XXXXX X XXXX XXXXXXXX X X XXX");
mvwprintw(win,12, 1, "X X X X XXXX X XXXXXXX X X X");
mvwprintw(win,13, 1, "X X XXX X X X XXXXX X X X X X");
mvwprintw(win,14, 1, "XXXXX X X XXXX X X X X X X XXXXX X");
mvwprintw(win,15, 1, "X X X X XXXXX X X X X X X X");
mvwprintw(win,16, 1, "X XXXXX X X XXXX X X X X XXXXX X X");
mvwprintw(win,17, 1, "X X X X X XXXXX X X");
mvwprintw(win,18, 1, "X X XXXXX XXXX X X XXXXXXXXXXXXXXXXX");
mvwprintw(win,19, 1, "X X X X O");
mvwprintw(win,20, 1, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
wmove(win,2,2);
wrefresh(win);
/*wrefresh(win2);*/
while(m != 'q')
{
/*mvwprintw(win2,41,0,"22");*/
/*wrefresh(win2);*/
m=getch();
/*mvwprintw(win2,40,0,"Please use the following keys to navigate through the maze.(W) Up (S) Down (D) Right (A) Left");*/
wrefresh(win);
switch(m)
{
case 'S': if(mvwinch(win,(oldy+1),x)=='X')
{
mvwprintw(win,40,0,"Sorry, you cant move there.");
wrefresh(win);
wmove(win,oldy,oldx);
wrefresh(win);
}
else
{
wmove(win,(y=oldy+1),x);
wrefresh(win);
oldy = y;
}
break;
case 'D': if(mvwinch(win,y,(oldx+1))=='X')
{
mvwprintw(win,40,0,"Sorry, you cant move there.");
wrefresh(win);
wmove(win,oldy,oldx);
wrefresh(win);
}
else
{
wmove(win,y,x=(oldx+1));
wrefresh(win);
oldx = x;
}
break;
case 'A': if(mvwinch(win,y,(oldx-1))=='X')
{
mvwprintw(win,40,0,"Sorry, you cant move there.");
wrefresh(win);
wmove(win,oldy,oldx);
wrefresh(win);
}
else
{
wmove(win,y,x=(oldx-1));
wrefresh(win);
oldx = x;
}
break;
case 'W': if(mvwinch(win,(oldy-1),x)=='X')
{
mvwprintw(win,40,0,"Sorry, you cant move there.");
wrefresh(win);
wmove(win,oldy,oldx);
wrefresh(win);
}
else
{
wmove(win,y=(oldy-1),x);
wrefresh(win);
oldy = y;
}
break;
default: m = 'q';
}
}
delwin(win);
/*delwin(win2);*/
endwin();
return 0;
}
【问题讨论】：
-
这就是为什么即使在小型项目中也应该使用版本控制系统（我推荐 git 或 mercurial），并调整方法在开始处理任何新功能或错误修复之前提交。我建议你现在开始使用一个，它只是一个
git init或其他任何东西。