auto save

my_music.py

@@ -14,13 +14,6 @@ logo_img = pygame.image.load('logo.png')  # 下一曲按钮
     
     
 music_list = ['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
 music_list = ['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
 num = -1
 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
@@ -48,6 +41,8 @@ while True:
             if event.button == 1:
             if event.button == 1:
                 x,y = event.pos
                 x,y = event.pos
                 if x > 270 and x <370 and y > 350 and y < 450:
                 if x > 270 and x <370 and y > 350 and y < 450:
+                    num-=1
+                    if num <0:
                 # 次数增加
                 # 次数增加
                     click += 1
                     click += 1
                     if click % 2 == 0:
                     if click % 2 == 0:
@@ -59,9 +54,10 @@ while True:
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         num += 1
         num += 1
-        if num > len(music_list)-1:
+        if num<0:
+            num = len(music_list)-1:
             num = 0
             num = 0
-        pygame.mixer.music.load(music_list[num])    
+        pygame.mixer.music.load(path+'\\'+music_list[num])    
         pygame.mixer.music.play()
         pygame.mixer.music.play()
 
 
     # 绘制画面
     # 绘制画面