save project

my_music.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
-
+import os
 pygame.init()  # 初始化
 pygame.init()  # 初始化
 # 创建窗口
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
 screen = pygame.display.set_mode((640, 480))
@@ -13,8 +13,16 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
 
 # 载入音乐
 # 载入音乐
-pygame.mixer.music.load('歌曲3.wav')  # 载入音乐      
+#pygame.mixer.music.load('歌曲3.wav')  # 载入音乐      
+#m = ["歌曲1.wav","歌曲3.wav"]
 
 
+m = []
+path = "C:\\Users\\小米\\Desktop"
+a = os.listdir(path)
+for i in a:
+    if i[-4:]==".wav" or i[-4:]==".ogg" or i[-4:]==".mp3":
+        m.append(i)
+num = -1
 volume = 0.2
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 click = 0
@@ -48,9 +56,29 @@ while True:
                     else:
                     else:
                         play_button = play_img
                         play_button = play_img
                         pygame.mixer.music.pause()
                         pygame.mixer.music.pause()
+                if x > 120 and x < 220 and y > 350 and y < 400:
+                    num -= 1
+                    if num<0:
+                        num = len(m)-1
+                    pygame.mixer.music.laod(path+"\\"+m[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)-1:
+                        num = 0
+                    pygame.mixer.music.load(path+"\\"+m[num])
+                    pygame.mixer.music.play()
+                    play_button = stop_img
+                    click = 0
 
 
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
+        num +=1
+        if num > len(m)-1:
+            num = 0
+        pygame.mixer.music.load(m[num]) 
         pygame.mixer.music.play()
         pygame.mixer.music.play()
 
 
     # 绘制画面
     # 绘制画面