一个使用_beginthreadex函数，字符上下左右移动的程序，运行不出来求解

BlueSuperMan 2015-05-09 09:36:47



#include <iostream>

#include <stdio.h>

#include <windows.h>

#include <string.h>

#include <conio.h>

#include <process.h>

using namespace std;









void gotoxy(int x, int y)

{

 HANDLE hou= GetStdHandle(STD_OUTPUT_HANDLE);



 COORD coord;



 coord.X = x; coord.Y = y;



 SetConsoleCursorPosition(hou, coord);



}



typedef struct

{

int leftblank ,upblank, width, height;

}Box;

Box box;



void drawBox()

{

    box.upblank =5;

    box.leftblank  = 15;

    box.width   = 50;

    box.height  = 15;



    int x,y;



    for ( x =box.leftblank; x < box.leftblank + box.width; x++)

    for ( y =box.upblank;  y <box.height+box.upblank;  y++)

    {

        gotoxy(x,y);

        char c=' ';

        printf("%c",c);

        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),56|128);

    }



}



typedef struct{

int xpos,ypos;

int xmov,ymov;

}SNACK;



SNACK s;



char stop= false;



unsigned int __stdcall sMove(PVOID pM)

{

    while(!stop)

    {

    gotoxy(box.leftblank+s.xpos,box.upblank+s.ypos);

    char c=' ';

    printf("%c",c);



    s.xpos=s.xpos+s.xmov;

    s.ypos=s.ypos+s.ymov;



    if(s.xpos>box.width+box.leftblank-1)

        s.xpos=s.xpos-box.width;

    if(s.xpos<0)

        s.xpos=s.xpos+box.width;

    if(s.ypos>box.height+box.upblank-1)

        s.ypos=s.ypos-box.height;

    if(s.ypos<0)

        s.ypos=s.ypos+box.height;



    gotoxy(box.leftblank+s.xpos,box.upblank+s.ypos);

    char ch='#';

    printf("%c",ch);

    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),5|8|56|128);



    Sleep(100);

    }

    return 0;

}



unsigned int __stdcall sControl(PVOID pM)

{

    int code;

    while(!stop)

{

    code=getch();

    if(code==27)

        stop=true;

    if(code==0)

    {

        code=getch();

            switch(code)

            {

                case 32:

                    s.xmov=0;

                    s.ymov=0;

                    break;

                case 72://up

                    s.xmov=0;

                    s.ymov=-1;

                    break;

                case 75://left

                    s.xmov=-1;

                    s.ymov=0;

                    break;

                case 77://right

                    s.xmov=1;

                    s.ymov=0;

                    break;

                case 80://down

                    s.xmov=0;

                    s.ymov=1;

                    break;

            }

    }

}

return 0;

}



int main()

{

    printf("Direction = [UP : DOWN : LEFT : RIGHT] ; STOP = [SPACE_BAR]");



    drawBox();



    s.xpos=25;

    s.ypos=7;

    s.xmov=0;

    s.ymov=0;



    const int THREAD_NUM = 2;

    HANDLE handle[THREAD_NUM];



    handle[0] = (HANDLE)_beginthreadex(NULL,0,sMove,NULL,0,NULL);

    handle[1] = (HANDLE)_beginthreadex(NULL,0,sControl,NULL,0,NULL);

    WaitForMultipleObjects(THREAD_NUM,handle,TRUE,INFINITE);

    return 0;

}