save project

my_music.py

@@ -14,7 +14,6 @@ logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
 # 载入音乐
 pygame.mixer.music.load('歌曲3.wav')  # 载入音乐      
-
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
@@ -35,19 +34,32 @@ while True:
                 volume -= 0.1
                 if volume < 0:
                     volume = 0
+
                 pygame.mixer.music.set_volume(volume)
-        if event.type == locals.MOUSEBUTTONDOWN:
-            click += 1
+if event.type == locals.MOUSEBUTTONDOWN:
+    if event.button==1:
+        x,y=event.pos
+        if x > 270 and x < 370 and and y >350 and y< 450:
+                click+=1
             if click % 2 == 0:
                 play_button = stop_img
                 pygame.mixer.music.unpause()
             else:
                 play_button = play_img
                 pygame.mixer.music.pause()
-
-    if pygame.mixer.music.get_busy() == False:
+                if x > 270 and x < 370 and and y >350 and y< 450:
+                    num-=1
+                    if num< 0:
+                        num=len(music_list)-1
+                    pygame.mixer.music.losd(path+"\\"+music_list[num])
+                    pygame.mixer.music.play()
+    if pygame.mixer.music.get_busy()==False:
+        num+=1
+        if num>len(music_list)-1:
+            num=0
+        pygame.mixer.music.losd(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
@@ -56,4 +68,3 @@ while True:
     screen.blit(next_img, (420, 350))   # 下一曲
     # 刷新画面
     pygame.display.update()
-s
\ No newline at end of file