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用python写一个弹钢琴的程序

阅读：556 发布：2021-08-17 作者：lypeng

```python
# -*- coding: utf-8 -*-
"""
Created: 2020-02-03
@author: lypeng
"""

import pygame

pygame.init()
pygame.mixer.init()
screen = pygame.display.set_mode((1372, 383))
pygame.display.set_caption('piano')

background = pygame.image.load('c.jpg')
screen.blit(background, (0,0))

def write(screen,s,x,y,center=0):
    f = pygame.font.SysFont('simkai.ttf',20)
    text = f.render(s,True,pygame.Color("red"))
    screen.blit(text,(x-center*text.get_width()/2,y))

def load_wav():
    wav_list = []
    for i in range(1, 8):
        name_str = 'di/a ('+str(i)+').wav'
        wav_list.append(pygame.mixer.Sound(name_str))
    for i in range(1, 8):
        name_str = 'zh/'+str(i)+'.wav'
        wav_list.append(pygame.mixer.Sound(name_str))
    for i in range(1, 8):
        name_str = 'gao/a ('+str(i)+').wav'
        wav_list.append(pygame.mixer.Sound(name_str))
    for i in range(1, 8):
        name_str = 'gao/'+str(i)+'.wav'
        wav_list.append(pygame.mixer.Sound(name_str)) 
    return wav_list

def touch_key(wav_list):
    key = [
        pygame.K_z, pygame.K_x, pygame.K_c, pygame.K_v, pygame.K_b, pygame.K_n, pygame.K_m, \
        pygame.K_a, pygame.K_s, pygame.K_d, pygame.K_f, pygame.K_j, pygame.K_k, pygame.K_l, \
        pygame.K_q, pygame.K_w, pygame.K_e, pygame.K_r, pygame.K_u, pygame.K_i, pygame.K_o, \
        pygame.K_1, pygame.K_2, pygame.K_3, pygame.K_4, pygame.K_7, pygame.K_8, pygame.K_9
    ]

d = pygame.image.load('d.jpg') 
    while True:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
            elif event.type == pygame.KEYDOWN:     
                for e in key:
                    if e == event.key:
                        screen.blit(background, (0,0))
                        wav_list[key.index(e)].play()
                        m = int(key.index(e))
                        screen.blit(d, (m*49,122))
                        break
        pygame.display.update()

def main():
    wav_list = load_wav()
    touch_key(wav_list)
if __name__ == '__main__':
    main()
```
当然这个不完整，只是从88音中选了低中高一部分！

附赠钢琴88音素材，有WAV与MP3两个版本，/uploads/lypeng/196/钢琴88键素材.zip?_blank

效果预览：
[![piano](/uploads/lypeng/196/c.jpg "piano")](/uploads/lypeng/196/c.jpg "piano")

完整文件：
/other/piano.zip?_blank

网上高级版推荐：

**暴走钢琴：https://www.baozoupiano.cn/?_blank**

------本文结束感谢阅读------

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