save project

my_music.py

 import pygame
 from pygame import locals
 import os
+angle=0
 pygame.init()  # 初始化
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
@@ -18,8 +19,10 @@ lb=[]
 aaa="C:\\Users\\4\\Desktop\\test"
 bbb=os.listdir(aaa)
 for i in bbb:
-    if bbb[-4:]==".wav" or bbb[-4:]==".ogg":
+    if i[-4:]==".wav" or i[-4:]==".ogg":
         lb.append(i)
+
+print(lb)
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
@@ -53,17 +56,34 @@ while True:
                         else:
                             play_button = play_img
                             pygame.mixer.music.pause()
+                if x > 120 and y < 220 and x < 420 and y < 520:
+                    num -=1
+                    if num < 0:
+                        num =len(music_list)-1
+                        pygame.mixer.music.load(aaa+"\\"+music_list(num))
+                        pygame.mixer.music.play()
+                        if click % 2 == 0:
+                            click += 1
+                if pygame.mixer.music.get_busy()== False:
+                    num+=1
+                    num =len(music_list)-1
+                    pygame.mixer.music.load(aaa+"\\"+music_list(num))
+                    pygame.mixer.music.play()
+                    num =0
+    new_logo=pygame.transform.rotate(logo_img,angle)
+    newRect =new_logo.get_rect(center=(320,200))
+    pos =(newRect[0],newRect[1])
+    angle+=1
     if pygame.mixer.music.get_busy() == False:
         num+=1
-        if num >len(lb)+1:
+        if num >len(bbb)-1:
             num=0
         pygame.mixer.music.load(aaa+"\\"+lb[num])
         pygame.mixer.music.play()
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(play_button, (270, 330))   # 暂停按钮
-    screen.blit(logo_img, (170, 60))    # 中间logo图
+    screen.blit(new_logo, (pos))    # 中间logo图
     screen.blit(last_img, (120, 350))   # 上一曲
     screen.blit(next_img, (420, 350))   # 下一曲
-    # 刷新画面
     pygame.display.update()