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第C++游戏编程之模拟实现键盘打字程序程序演示：
程序代码：
#includegraphics.h
#includeiostream
#includeconio.h
#includetime.h
usingnamespacestd;
classKeyBoard
public:
KeyBoard();
~KeyBoard();
intrandomKeys();//产生1~26的随机值
voidshowBoard();//画键盘
voidshowText();//显示键值
voidacceptAction();//获取响应
private:
intrandomKey;//随机值
intStruct;//支撑体
intkeySize;//键块大小
intx1,y1;//第一行的第一个键块左上角坐标
intx2,y2;//第二行的第一个键块左上角坐标
intx3,y3;//第三行的第一个键块左上角坐标
KeyBoard::KeyBoard()
Struct=10;
keySize=50;
x1=50,y1=50;
x2=70,y2=110;
x3=90,y3=170;
initgraph(1000,400);
showBoard();
_getch();
KeyBoard::~KeyBoard()
voidKeyBoard::showText()
settextcolor(WHITE);
TCHARfirstRowKeys[100]=_T("QWERTYUIOP");//定义字符数组
settextstyle(20,0,_T("楷体"));
outtextxy(65,60,firstRowKeys);
TCHARsecondRowKeys[100]=_T("ASDFGHJKL");//定义字符数组
settextstyle(20,0,_T("楷体"));
outtextxy(85,125,secondRowKeys);
TCHARthirdRowKeys[100]=_T("ZXCVBNM");//定义字符数组
settextstyle(20,0,_T("楷体"));
outtextxy(105,190,thirdRowKeys);
voidKeyBoard::showBoard()
inttx1=x1,tx2=x2,tx3=x3;
showText();
for(inti=0;ii++)
rectangle(x1,y1,x1+keySize,y1+keySize);
x1=x1+keySize+Struct;
x1=tx1;
for(inti=0;ii++)
rectangle(x2,y2,x2+keySize,y2+keySize);
x2=x2+keySize+Struct;
x2=tx2;
for(inti=0;ii++)
rectangle(x3,y3,x3+keySize,y3+keySize);
x3=x3+keySize+Struct;
x3=tx3;
intKeyBoard::randomKeys()
srand((unsigned)time(NULL));
randomKey=rand()%26+1;//1到26
returnrandomKey;
voidKeyBoard::acceptAction()
inttx1=x1,tx2=x2,tx3=x3;
intflag=randomKeys();
charinput;
switch(flag)
case1:
setlinecolor(GREEN);
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='Q'||input=='q')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='Q'||input=='q')
setlinecolor(WHITE);
break;
break;
case2:
setlinecolor(GREEN);
x1=x1+keySize+Struct;
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='W'||input=='w')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='W'||input=='w')
setlinecolor(WHITE);
break;
x1=tx1;
break;
case3:
setlinecolor(GREEN);
x1=x1+2*(keySize+Struct);
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='E'||input=='e')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='E'||input=='e')
setlinecolor(WHITE);
break;
x1=tx1;
break;
case4:
setlinecolor(GREEN);
x1=x1+3*(keySize+Struct);
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='R'||input=='r')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='R'||input=='r')
setlinecolor(WHITE);
break;
x1=tx1;
break;
case5:
setlinecolor(GREEN);
x1=x1+4*(keySize+Struct);
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='T'||input=='t')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='T'||input=='t')
setlinecolor(WHITE);
break;
x1=tx1;
break;
case6:
setlinecolor(GREEN);
x1=x1+5*(keySize+Struct);
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='Y'||input=='y')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='Y'||input=='y')
setlinecolor(WHITE);
break;
x1=tx1;
break;
case7:
setlinecolor(GREEN);
x1=x1+6*(keySize+Struct);
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='U'||input=='u')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='U'||input=='u')
setlinecolor(WHITE);
break;
x1=tx1;
break;
case8:
setlinecolor(GREEN);
x1=x1+7*(keySize+Struct);
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='I'||input=='i')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='I'||input=='i')
setlinecolor(WHITE);
break;
x1=tx1;
break;
case9:
setlinecolor(GREEN);
x1=x1+8*(keySize+Struct);
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='O'||input=='o')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='O'||input=='o')
setlinecolor(WHITE);
break;
x1=tx1;
break;
case10:
setlinecolor(GREEN);
x1=x1+9*(keySize+Struct);
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='P'||input=='p')
setlinecolor(WHITE);
else
while(1)
rectangle(x1,y1,x1+keySize,y1+keySize);
input=_getch();
if(input=='P'||input=='p')
setlinecolor(WHITE);
break;
x1=tx1;
break;
case11:
setlinecolor(GREEN);
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='A'||input=='a')
setlinecolor(WHITE);
else
while(1)
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='A'||input=='a')
setlinecolor(WHITE);
break;
x2=tx2;
break;
case12:
setlinecolor(GREEN);
x2=x2+keySize+Struct;
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='S'||input=='s')
setlinecolor(WHITE);
else
while(1)
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='S'||input=='s')
setlinecolor(WHITE);
break;
x2=tx2;
break;
case13:
setlinecolor(GREEN);
x2=x2+2*(keySize+Struct);
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='D'||input=='d')
setlinecolor(WHITE);
else
while(1)
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='D'||input=='d')
setlinecolor(WHITE);
break;
x2=tx2;
break;
case14:
setlinecolor(GREEN);
x2=x2+3*(keySize+Struct);
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='F'||input=='f')
setlinecolor(WHITE);
else
while(1)
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='F'||input=='f')
setlinecolor(WHITE);
break;
x2=tx2;
break;
case15:
setlinecolor(GREEN);
x2=x2+4*(keySize+Struct);
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='G'||input=='g')
setlinecolor(WHITE);
else
while(1)
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='G'||input=='g')
setlinecolor(WHITE);
break;
x2=tx2;
break;
case16:
setlinecolor(GREEN);
x2=x2+5*(keySize+Struct);
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='H'||input=='h')
setlinecolor(WHITE);
else
while(1)
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='H'||input=='h')
setlinecolor(WHITE);
break;
x2=tx2;
break;
case17:
setlinecolor(GREEN);
x2=x2+6*(keySize+Struct);
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='J'||input=='j')
setlinecolor(WHITE);
else
while(1)
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='J'||input=='j')
setlinecolor(WHITE);
break;
x2=tx2;
break;
case18:
setlinecolor(GREEN);
x2=x2+7*(keySize+Struct);
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='K'||input=='k')
setlinecolor(WHITE);
else
while(1)
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='K'||input=='k')
setlinecolor(WHITE);
break;
x2=tx2;
break;
case19:
setlinecolor(GREEN);
x2=x2+8*(keySize+Struct);
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='L'||input=='l')
setlinecolor(WHITE);
else
while(1)
rectangle(x2,y2,x2+keySize,y2+keySize);
input=_getch();
if(input=='L'||input=='l')
setlinecolor(WHITE);
break;
x2=tx2;
break;
case20:
setlinecolor(GREEN);
rectangle(x3,y3,x3+keySize,y3+keySize);
input=_getch();
if(input=='Z'||input=='z')
setlinecolor(WHITE);
else
rectangle(x3,y3,x3+keySize,y3+keySize);
input=_getch();
if(input=='Z'||input=='z')
setlinecolor(WHITE);
break;
x3=tx3;
break;
case21:
setlinecolor(GREEN);
x3=x3+keySize+Struct;
rectangle(x3,y3,x3+keySize,y3+keySize);
input=_getch();
if(input=='X'||input=='x')
setlinecolor(WHITE);
else
while(1)
rectangle(x3,y3,x3+keySize,y3+keySize);
input=_getch();
if(input=='X'||input=='x')
setlinecolor(WHITE);
break;
x3=tx3;
break;
case22:
setlinecolor(GREEN);
x3=x3+2*(keySize+Struct);
rectangle(x3,y3,x3+keySize,y3+keySize);
input=_getch();
if(input=='C'||input=='c')
setlinecolor(WHITE);
else
while(1)
rectangle(x3,y3,x3+keySize,y3+keySize);
input=_getch();
if(input=='C'||input=='c')
setlinecolor(WHITE);
break;
x3=tx3;
break;
case23:
setlinecolor(GREEN);
x3=x3+3*(keySize+Struct);
rectangle(x3,y3,x3+keySize,y3+keySize);
input=_getch();
if(input=='V'||input=='v')
setlinecolor(WHITE);
else
while(1)
rectangle(x3,y3,x3+keySize,y3+keySize);
input=_getch();
if(input=='V'||input=='v')
setlinecolor(WHITE);
break;
x3=tx3;
break;
case24:
setlinecolor(GREEN);
x3=x3+4*(keySize+Struct);
rectangle(x3,y3,x3+keySize,y3+keySize);
input
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