哈哈！
1、编写代码：
代码：
main:
#include <graphics.h>
#include <music.h>
#include <heker.h>
#pragma comment( linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"" )
using namespace std;
class Point
{
protected:
int x;
int y;
int r;
int x1;
int y1;
public:
Point()
{
x = 0;
y = 0;
r = 0;
x1= 0;
y1= 0;
}
virtual void set(int a, int b)=0;
virtual void setstart(int a,int b)=0;
virtual void draw()=0;
virtual void drawf()=0;
int getx() const
{
return x;
}
int gety() const
{
return y;
}
};
class MyCircle:public Point
{
virtual void set(int a, int b)
{
int dx = getx() - a;
int dy = gety() -b;
r = (int)sqrt(dx * dx + dy * dy);
x1=a;
y1=b;
}
virtual void setstart(int a,int b)
{
x = a;
y = b;
r = 0;
x1=a;
y1=b;
}
virtual void draw()
{
circle(x, y, r);
}
virtual void drawf()
{
setfillstyle(SOLID_FILL,getcolor());
pieslicef(x,y,0,360,r);
}
};
class rcircle:public Point
{
public:
virtual void set(int a,int b)
{
x1=getx() - a;
y1=gety() - b;
}
virtual void setstart(int a,int b)
{
x = a;
y = b;
r = 0;
x1= 0;
y1= 0;
}
virtual void draw()
{
ellipsef(x,y,0,360,x1,y1);
}
virtual void drawf()
{
setfillstyle(SOLID_FILL,getcolor());
fillellipse(x,y,x1,y1);
}
};
class Myline:public MyCircle
{
public:
virtual void draw()
{
line(x,y,x1,y1);
}
virtual void drawf()
{
line(x,y,x1,y1);
}
};
class Ju:public MyCircle
{
public:
virtual void draw()
{
rectangle(x,y,x1,y1);
}
virtual void drawf()
{
setfillstyle(SOLID_FILL,getcolor());
int poly[8]={x,y,x1,y,x1,y1,x,y1};
fillpoly(4,poly);
}
};
int main()
{
Hide();
int b=0;
MyCircle r;
rcircle nr;
Myline l;
Ju ju;
Point *p=&r;
bool bDraw = false;
initgraph(800, 600, INIT_RENDERMANUAL);
setfillstyle(SOLID_FILL,BLUE);
bar(10,20,40,50);
setfillstyle(SOLID_FILL,YELLOW);
bar(40,20,70,50);
setfillstyle(SOLID_FILL,RED);
bar(70,20,100,50);
setfillstyle(SOLID_FILL,GREEN);
bar(100,20,130,50);
setfillstyle(SOLID_FILL,WHITE);
bar(130,20,160,50);
setfillstyle(SOLID_FILL,0xFF6100);
bar(160,20,190,50);
setfillstyle(SOLID_FILL,0xA020E0);
bar(190,20,220,50);
setfillstyle(SOLID_FILL,WHITE);
bar(10,51,40,81);
setfillstyle(SOLID_FILL,BLACK);
line(15,66,35,66);
setfillstyle(SOLID_FILL,WHITE);
bar(10,82,40,112);
setfillstyle(SOLID_FILL,BLACK);
circle(25,97,10);
setfillstyle(SOLID_FILL,WHITE);
bar(10,113,40,143);
setfillstyle(SOLID_FILL,BLACK);
rectangle(15,120,35,136);
setfillstyle(SOLID_FILL,WHITE);
bar(10,144,40,174);
setfillstyle(SOLID_FILL,BLACK);
ellipsef(25,159,0,360,10,6);
setfillstyle(SOLID_FILL,WHITE);
bar(10,175,40,205);
outtextxy(15,180,"实心");
setfillstyle(SOLID_FILL,WHITE);
bar(10,206,40,236);
outtextxy(10,210,"空心");
outtextxy(335,35,"粗细");
setfillstyle(SOLID_FILL,WHITE);
bar(400,20,430,50);
setfillstyle(SOLID_FILL,BLACK);
bar(405,35,425,36);
setfillstyle(SOLID_FILL,WHITE);
bar(435,20,465,50);
setfillstyle(SOLID_FILL,BLACK);
bar(440,35,460,38);
setfillstyle(SOLID_FILL,WHITE);
bar(470,20,500,50);
setfillstyle(SOLID_FILL,BLACK);
bar(475,35,495,40);
outtextxy(565,35,"线条形状");
setfillstyle(SOLID_FILL,WHITE);
bar(630,20,660,50);
setcolor(BLACK);
setlinestyle(PS_SOLID, 0, 1, NULL);
line(632,35,657,35);
setfillstyle(SOLID_FILL,WHITE);
bar(665,20,695,50);
setcolor(WHITE);
setlinestyle(PS_DOT, 0, 1, NULL);
line(667,35,690,35);
setlinewidth(3);
setcolor(WHITE);
line(45,55,45,595);
line(45,55,795,55);
line(45,595,795,595);
line(795,55,795,595);
setlinewidth(1);
setfillstyle(SOLID_FILL,WHITE);
bar(10,300,40,330);
outtextxy(10,305,"清屏");
setfont(16, 0, "宋体");
setcolor(0x00F000F0);
setbkcolor(BLACK);
setlinestyle(PS_SOLID);
mouse_msg msg = {0};
for ( ; is_run();delay_fps(60))
{
while (mousemsg())
{
msg = getmouse();
}
if (msg.is_down())
{
if (msg.is_left())
{ BeepMusic("SNA.wav");
if(msg.x>9&msg.x<41&msg.y>19&msg.y<51)
{
setcolor(0x0000FF);
}
else if(msg.x>39&msg.x<71&msg.y>19&msg.y<51)
{
setcolor(0xFFFF00);
}
else if(msg.x>69&msg.x<101&msg.y>19&msg.y<51)
{
setcolor(0xFF0000);
}
else if(msg.x>99&msg.x<131&msg.y>19&msg.y<51)
{
setcolor(0x00FF00);
}
else if(msg.x>129&msg.x<161&msg.y>19&msg.y<51)
{
setcolor(0xFFFFFF);
}
else if(msg.x>159&msg.x<191&msg.y>19&msg.y<51)
{
setcolor(0xFF6100);
}
else if(msg.x>189&msg.x<211&msg.y>19&msg.y<51)
{
setcolor(0xA020E0);
}
else if(msg.x>399&msg.x<431&msg.y>19&msg.y<51)
{
setlinewidth(1);
setcolor(getcolor());
}
else if(msg.x>434&msg.x<466&msg.y>19&msg.y<51)
{
setlinewidth(3);
setcolor(getcolor());
}
else if(msg.x>469&msg.x<501&msg.y>19&msg.y<51)
{
setlinewidth(9);
setcolor(getcolor());
}
else if(msg.x>9&msg.x<41&msg.y>299&msg.y<331)
{
setfillstyle(SOLID_FILL,BLACK);
bar(48,58,792,592);
}
else if(msg.x>630&msg.x<650&msg.y>20&msg.y<50)
{
setlinestyle(PS_SOLID, 0, 1, NULL);
setcolor(getcolor());
}
else if(msg.x>665&msg.x<695&msg.y>20&msg.y<50)
{
setlinestyle(PS_DOT, 0, 1, NULL);
setcolor(getcolor());
}
else if(msg.x>9&msg.x<41&msg.y>50&msg.y<82)
{
p=&l;
}
else if(msg.x>9&msg.x<41&msg.y>81&msg.y<113)
{
p=&r;
}
else if(msg.x>9&msg.x<41&msg.y>112&msg.y<144)
{
p=&ju;
}
else if(msg.x>9&msg.x<41&msg.y>143&msg.y<175)
{
p=&nr;
}
else if(msg.x>9&msg.x<41&msg.y>174&msg.y<206)//设置一个选择实心空心的开关
{
b=1;
}
else if(msg.x>9&msg.x<41&msg.y>205&msg.y<237)
{
b=0;
}
else {
p->setstart(msg.x,msg.y);
setwritemode(R2_XORPEN);
bDraw = true;
}
}
}
if (msg.is_right())
{
if (bDraw)
{ BeepMusic("WIN.wav");
if(b==0)
{
p->draw();
}
else p->drawf();
setwritemode(R2_COPYPEN);
bDraw = false;
}
}
else if (msg.is_move())
{
if (bDraw)
{
if(b==0)
{
p->draw();
}
else p->drawf();
p->set(msg.x,msg.y);
if(b==0)
{
p->draw();
}
else p->drawf();
}
}
else if (msg.is_up())
{
if (bDraw)
{
setwritemode(R2_COPYPEN);
p->set(msg.x,msg.y);
if(b==0)
{
p->draw();
}
else p->drawf();
bDraw = false;
}
}
xyprintf(0, 0, "x=%4d y=%4d", msg.x, msg.y);
}
closegraph();
return 0;
}
效果：
2、更改名称：
编译运行之后，得到文件如图：
更改名称为"Coco绘图软件"。
3、更改图标：
详情请见C++：如何更改程序图标？-CSDN博客
4、下载音乐
有两个音乐，下载地址：CSDN2.0云服务器
