auto save

my_music.py

@@ -14,6 +14,8 @@ 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
+music_list=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
+num=-1
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -39,6 +41,9 @@ while True:
 
         # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
+                if event.button ==1:
+                    x,y=event.pos
+                    if x>270 and x<370 and y>350 and y<450:
                 # 次数增加
                         click += 1
                         if click % 2 == 0:
@@ -47,10 +52,24 @@ 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(music_list)-1
+                        pygame.mixer.music.load(music_list[num])
+                        pygame.mixer.music.play()
+                        click=0
+                        play_button=stop_img
+
 
     if pygame.mixer.music.get_busy() == False:
+        num+=1
+        if num>len(music_list)-1:
+            num=0
+        pygame.mixer.music.load(music_list[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