save project

my_music.py

 import pygame
 from pygame import locals
-
+import os
 pygame.init()   # 初始化
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
@@ -20,7 +20,7 @@ for i in filelist:
         music_list.append(i)
 
 
-filelist =['歌曲1.wav'，'歌曲2.wav','歌曲3.wav','歌曲4.ogg']
+#filelist =['歌曲1.wav'，'歌曲2.wav','歌曲3.wav','歌曲4.ogg']
 num =-1
 angle=0
 volume=0.2
@@ -34,39 +34,40 @@ while True:
         if event.type==locals.KEYDOWN:
             if event.key==locals.K_UP:
                 volume+=0.1
-                if volume>1
+                if volume>1:
                     volume=1
             if event.key==locals.K_DOWN:
                 volume-=0.1
-                if volume<0
+                if volume<0:
                     volume=0
         if event.type==locals.MOUSEBUTTONDOWN:
-         if event .button==1:
-             x,y = event.pos
-            if x >270  and  x<370and y > 350 and y < 450            chick+=1
-            if chick%2==0:
-                pygame.mixer.music.unpause()
-                play_button=stop_img
-            else:
-                pygame.mixer.music.pause()
+            if event .button==1:
+                x,y = event.pos
+                if x >270 and x<370 and y>350 and y < 450:         
+                    chick+=1
+                if chick%2==0:
+                    pygame.mixer.music.unpause()
+                    play_button=stop_img
+                else:
+                    pygame.mixer.music.pause()
                   
-            if x >120 and x<220 and y>350
+            if x >120 and x<220 and y>350:
                num-=1
                if num<0:
-                   num =len(music_list)-1
-                pygame.mixer.music.lode
-                play_button=play_img
+                    num =len(music_list)-1
+                    pygame.mixer.music.lode
+                    play_button=play_img
     if pygame.mixer.music.get_busy()==False:
         num+=1
-        if num.len(filelist)-1
-        num =0
-        pygame.mixer.music.load(filelist[num])
-        pygame.mixer.music.play()
+        if num.len(filelist)-1:
+            num =0
+            pygame.mixer.music.load(filelist[num])
+            pygame.mixer.music.play()
     new_logo =pygame.transform.rotate(logo_img,angle)
     newRect=new_logo.get_rect(center=(320,200))
     pos=(newRect[0],newRect[1])
-    angle+=1
-    
+    if play_button==stop_img:
+        angle+=1
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(stop_img, (270, 330))   # 暂停按钮