save project

my_music.py

@@ -58,6 +58,7 @@ while True:
                     else:
                     else:
                         play_button = play_img
                         play_button = play_img
                         pygame.mixer.music.pause()
                         pygame.mixer.music.pause()
+                
                 if x > 120 and x < 220 and y >350 and y < 400:
                 if x > 120 and x < 220 and y >350 and y < 400:
                     num -= 1
                     num -= 1
                     if num < 0:
                     if num < 0:
@@ -66,13 +67,21 @@ while True:
                     pygame.mixer.music.play()
                     pygame.mixer.music.play()
                     click = 0
                     click = 0
                     play_button = stop_img
                     play_button = stop_img
+                if x > 420 and x < 520 and y >350 and y < 400:
+                    num += 1
+                    if num < 0:
+                        num = len(music_list)-1
+                    pygame.mixer.music.load(path+"//"+music_list[num])
+                    pygame.mixer.music.play()
+                    click = 0
+                    play_button = stop_img
     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 > len(music_list)-1:
             num = 0
             num = 0
         pygame.mixer.music.load(path+"//"+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
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(play_button, (270, 330))   # 暂停按钮
     screen.blit(play_button, (270, 330))   # 暂停按钮