C / C + + Programming Notes: C language production lovers must love electronic album, source code analysis!

Time:2020-11-6

Today is 521, let’s share what a programmer must know – lovers remember to kill love electronic photo album! Words do not say much, first on the idea, followed by the source code!

Ability:

1. Basic visual programming

1.1 initgraph(800,600);

1.2 close the window;

1.3 window coordinates

2. Basic drawing function

Line drawing

2.2 circle

2.3 solidcircle

2.4 setting class functions

settextcolor setlinecolor

settextstyle setbkmode

2.5 display text: outtextxy

3. Mouse operation

3.1 store mouse information mousemsg M;

3.2 get the mouse message on the window

m=GetMouseMsg();

3.3 classification treatment (m.umsg)

switch(m.uMsg)

{

case WM_MOUSEMOVE:

break;

}

4. Basic texture

4.1 image img; declare the image variable to store images

4.2 loading image: loadimage (& img, “path”);

Load in scaling mode: loadimage (& img, “path”, int width, ing height);

4.3 display pictures: putimage (int x, int y, & IMG);

5. Music

5.1 header file + load static library

#include

#pragma comment(lib,”winmm.lib”)

5.2 turn on music

MciSendString (“open 1. MP3 alias music”, 0,0,0); / / open the music and give the file an alias called music

5.3 playing music

mciSendString(“play music repeat”,0,0,0);

Project process:

《1》 . load resources

《2》 . draw button

《3》 . display picture

《4》 . user interaction (click button event)

Source code sharing

I hope it will help you~

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