void DrawGameframe()

{

gotoxy(FrameX+Frame_width-8,FrameY-2);

color(15);

cout<<"俄罗斯方块";

color(9);

//上横框 

for(i=2;i<=2*Frame_width-8;i+=2)

{

gotoxy(FrameX+i,FrameY);

cout<<"■";

}

//下横框

for(i=2;i<=2*Frame_width-8;i+=2)

{

gotoxy(FrameX+i,FrameY+Frame_height);

cout<<"■"; 

a[FrameX+i][FrameY+Frame_height]=2;

}

//左竖框 

for(i=0;i<=Frame_height;i++)

{

gotoxy(FrameX,FrameY+i);

cout<<"■"; 

a[FrameX][FrameY+i]=2;

}

//右竖框

for(i=1;i<=Frame_height;i++)

{

gotoxy(FrameX+2*Frame_width-8,FrameY+i);

cout<<"■"; 

a[FrameX+2*Frame_width-8][FrameY+i]=2;

} 

//当前分数

color(15);

gotoxy(FrameX+2*Frame_width-2,FrameY);

cout<<"   当前分数";

gotoxy(FrameX+2*Frame_width-2,FrameY+1);

cout<<"┌-----------┓";

gotoxy(FrameX+2*Frame_width-2,FrameY+5);

cout<<"└-----------┛";

//下一个形状

color(15);

gotoxy(FrameX+2*Frame_width-2,FrameY+8);

cout<<"    下一个";

gotoxy(FrameX+2*Frame_width-2,FrameY+9);

cout<<"┌-----------┓";

gotoxy(FrameX+2*Frame_width-2,FrameY+15);

cout<<"└-----------┛";

} 

老师您好，我这里已经记住了左右上下有边框，为什么方块还是会往下走？左右也会？请问是什么问题呢，麻烦老师帮忙看一下，谢谢。