save project

my_music.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
-
+import os
+num = -1
 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))
@@ -11,11 +12,14 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 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
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
-
-volume = 0.2
+mu = []
+path = 'C:\\'
+kkk = os.listdir(path)
+for i in kkk:
+    if i[-4:] == '.mp3':
+        mu.append(i)
+num = -1
+volume = 0.5
 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
 play_button = stop_img
 play_button = stop_img
@@ -37,16 +41,22 @@ while True:
                     volume = 0
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
                 pygame.mixer.music.set_volume(volume)
 
 
-        if event.type == locals.MOUSEBUTTONDOWN:
-            click += 1
-            if click % 2 == 0:
-                play_button = stop_img
-                pygame.mixer.music.unpause()
-            else:
-                play_button = play_img
-                pygame.mixer.music.pause()
+        if event.type == locals.MOUSEBUTTONDOWN and event.button == 1:
+            x,y = event.pos
+            if x > 270 and x < 370 and y > 350 and y < 450:
+                click += 1
+                if click % 2 == 0:
+                    play_button = stop_img
+                    pygame.mixer.music.unpause()
+                else:
+                    play_button = play_img
+                    pygame.mixer.music.pause()
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
+        num += 1
+        if num > len(mu)-1:            
+            num = 0
+        pygame.mixer.music.load(path+'\\'+mu[num])
         pygame.mixer.music.play()
         pygame.mixer.music.play()
 
 
     # 绘制画面
     # 绘制画面