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))
@@ -10,7 +10,13 @@ play_img = pygame.image.load('play.png')  # 播放按钮
 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
-pygame.mixer.music.load('歌曲4.ogg') # 载入音乐
+num=-1
+m = []
+path="C:\\Users\\zhang\\Desktop\\test"
+f=os.listdir(path)
+for i in f:
+    if i[-4:]==".ogg" or i[-4:]==".wav":
+        m.append(i)        
 v=0.5
 pygame.mixer.music.set_volume(v) # 初始播放音量
 click=0
@@ -31,7 +37,7 @@ while True:
                     v=0
                 pygame.mixer.music.set_volume(v)
         if event.type == locals.MOUSEBUTTONDOWN:
-            if event.button=1:
+            if event.button==1:
                 x,y=event.pos
                 if x > 270 and x < 370 and y > 350 and y <450:
                     click+=1
@@ -41,15 +47,35 @@ while True:
                     else:
                         play_b= play_img
                         pygame.mixer.music.pause()
-    if pygame.mixer.music.get_busy()==False:
+                if x > 120 and x < 220 and y > 350 and y < 400:
+                    num-=1
+                    if num<0:
+                        num=len(m)-1
+                    pygame.mixer.music.load(path+"\\"+m[num]) # 载入音乐
+                    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]) # 载入音乐
+                    pygame.mixer.music.play()
+                    play_button=stop_img
+                    click=0
+    if pygame.mixer.music.get_busy() == False:
+        num += 1
+        if num > len(m)-1:
+            num = 0
+            print(num)
+        pygame.mixer.music.load(path + "\\"+m[num])
         pygame.mixer.music.play()
-        
-            
-
+        new_logo = pygame.transform.rotate(logo_img, angle)
+                
     # 绘制画面
     screen.blit(bg_img, (0,0))  # 填充背景
     screen.blit(play_b, (270,350))
     screen.blit(last_img, (120, 350))
     screen.blit(next_img, (420, 350))
     # 刷新画面
-    pygame.display.update()
+    pygame.display.update()
\ No newline at end of file