save project

my_music.py

@@ -13,7 +13,7 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 num=-1
 # 载入音乐
-gq=[] # 载入音乐      
+gq=["歌曲1.wav","歌曲2.wav","歌曲3.wav","歌曲4.ogg"] # 载入音乐      
 path="C:\\Users\\9\Desktop\\test"
 filelist=os.listdir(path)
 for i in  filelist:
@@ -56,10 +56,25 @@ while True:
                     else:
                         play_button = play_img
                         pygame.mixer.music.pause()
-
+                if x > 120 and x < 220 and y > 350 and y < 450:
+                    num -= 1
+                    if num < 0:
+                        num = len(gq)-1
+                        pygame.mixer.music.load(path+'\\'+gq[num])          
+                        pygame.mixer.music.play()
+                        click=0
+                        play_button = stop_img
+                if x > 470 and x < 520 and y > 350 and y < 450:
+                    num -= 1
+                    if num > len(gq)-1:
+                        num = 0
+                        pygame.mixer.music.load(path+'\\'+gq[num])          
+                        pygame.mixer.music.play()
+                        click=0
+                        play_button = stop_img
     if pygame.mixer.music.get_busy() == False:
         num+=1
-        if num>len(gq)-1:
+        if num>len(gq):
             num=0
 
         pygame.mixer.music.load(path+'\\'+gq[num])