save project

my_music.py

@@ -62,11 +62,30 @@ 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:
+                    mun-=1
+                    if mun<0:
+                        mun=len(m)-1
+                    pygame.mixer.music.load('C:\\Users\\EDZ\\Desktop\\test'+'\\'+m[mun])  # 载入音乐
+                    pygame.mixer.music.play()
+                    play_button = stop_img
+                    click=0
+                    pygame.mixer.music.unpause()
+                if x>420 and x<520 and y>350 and y<400:
+                    mun+=1
+                    if mun>len(m)-1:
+                        mun=0
+                    pygame.mixer.music.load('C:\\Users\\EDZ\\Desktop\\test'+'\\'+m[mun])  # 载入音乐
+                    pygame.mixer.music.play()
+                    play_button = stop_img
+                    click=0
+                    pygame.mixer.music.unpause()
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         mun+=1
         mun+=1
         if mun>len(m)-1:
         if mun>len(m)-1:
             mun=0
             mun=0
+        
         pygame.mixer.music.load('C:\\Users\\EDZ\\Desktop\\test'+'\\'+m[mun])  # 载入音乐
         pygame.mixer.music.load('C:\\Users\\EDZ\\Desktop\\test'+'\\'+m[mun])  # 载入音乐
         pygame.mixer.music.play()
         pygame.mixer.music.play()