save project

my_music.py

@@ -43,26 +43,26 @@ while True:
                 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
+                pygame.mixer.music.play()
+                click=0
+                play_button=stop_img
             #
-        if x >420 and x<520 and y>350 and y<400:
+            if x >420 and x<520 and y>350 and y<400:
                 num+=1
-                if num >3:
+                if num >len(music_list)-1:
                     num =0
-                    pygame.mixer.music.load(path+'\\'+music_list[num])
-                    pygame.mixer.music.play()
-                    click=0
-                    play_button=stop_img
+                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:
             num+=1
-        if num >len(music_list[num])-1:
-            num=0
-        pygame.mixer.music.load(path+'\\'+music_list[num])
-        pygame.mixer.music.play()
-        click=0
-        play_button=stop_img
+            if num >len(music_list[num])-1:
+                num=0
+            pygame.mixer.music.load(path+'\\'+music_list[num])
+            pygame.mixer.music.play()
+            click=0
+            play_button=stop_img
 
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景