save project

my_music.py

@@ -18,8 +18,8 @@ pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 play_button = stop_img  
 false=0
+musics=[]
 try:    
-    musics=[]
     filelist=os.listdir(path)
     for i in filelist:
         if i[-4:]=='.wav'or i[-4:]=='.ogg':
@@ -57,18 +57,25 @@ while True:
                 else:
                     play_button = play_img
                     pygame.mixer.music.pause()
-
-    if pygame.mixer.music.get_busy() == False:
-        num+=1
-        if event.type==locals.KEYDOWN:
-            if event.key==locals.K_LEFT:
+                if event.type==locals.KEYDOWN or evebnt.type==locals.MOUSEBUTTONDOWN:
+                    if event.key==locals.K_LEFT or x>120 and x<220 and y>350 and y<450:
                         num-=1
+                        if num<0:
+                        num=len(musics)-1
+                    if false==1:
+                        pygame.mixer.music.load(musics[num]) 
+                    else:
+                        pygame.mixer.music.load(path+'\\'+musics[num])
+                    pygame.mixer.music.play()
                     elif event.key==locals.K_RIGHT:
                         num+=1
-        if num>len(musics)-1:
+    if pygame.mixer.music.get_busy() == False:
+        num+=1
+        
+if num>len(musics)-1:
             num=0
         if num<0:
-            num=4
+            num=len(musics)-1
         if false==1:
             pygame.mixer.music.load(musics[num]) 
         else: