save project

my_music.py

 import pygame
 from pygame import locals
-
+import os
 pygame.init()   # 初始化
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
@@ -11,12 +11,71 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
+pygame.mixer.music.load("歌曲4.ogg")
+m_l=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
+num=-1
+path="C:\\Users\\Lenovo、\\Documents\\pygame_lesson04_diy"
+flielist=os.listdir(path)
+for i in flielist:
+    if i[-4:]==".wav"or i[-4:]==".ogg":
+        m_l.append(i)
+
+
+yydx=0.2
+pygame.mixer.music.set_volume(yydx)
+dj=0
+tp=stop_img
 
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+    #控制音量大小
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_UP:
+                yydx+=0.1
+                if yydx>1:
+                    yydx=1
+                pygame.mixer.music.set_volume(yydx)
+            if event.key==locals.K_DOWN:
+                yydx-=0.1
+                if yydx<O:
+                    yydx=0
+                pygame.mixer.music.set_volume(yydx)
+        if event.type==locals.MOUSEBUTTONDOWN:
+            if event.button==1:
+                x,y=event.pos
+                if x>270 and x<370 and y>350 and y<450:
+                    dj+=1
+                    if dj%2==0:
+                        tp=stop_img
+                        pygame.mixer.music.unpause()
+                    else:
+                        tp=play_img
+                        pygame.mixer.music.pause()
+                if x>120 and x<220 and y>350 and y<400:
+                    num-=1
+                    if num<0:
+                        num=len(m_l)-1
+                    pygame.mixer.music.load(path+"\\"+m_l[num])
+                    pygame.mixer.music.play()
+                    play_button=stop_img
+                    click=0
+                if x>420 and x<520 and y>350 and y<400:
+                    num+=1
+                    if num=len(m_l)-1:
+                        num=0
+                    pygame.mixer.music.load(path+"\\"+m_l[num])
+                    pygame.mixer.music.play()
+                    play_button=stop_img
+                    click=0
 
+    if pygame.mixer.music.get_busy()==False:
+        num+=1
+        if num>len(m_l)-1:
+            num=0
+        pygame.mixer.music.load(path+"m_l[num]")
+        pygame.mixer.music.play()
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(stop_img, (270, 330))   # 暂停按钮