auto save

my_music.py

@@ -11,50 +11,41 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
-pygame.mixer.music.load('歌曲4.ogg')
+pygame.mixer.music.load("歌曲4.ogg")
 
-while True:
-    for event in pygame.event.get():
-        if event.type == locals.QUIT:
-            exit()
-volume = 0.2
+volume=0
 pygame.mixer.music.set_volume(volume)
-
-start = stop_img
-click = 0
+click=0
+play_button=stop_img
 while True:
     for event in pygame.event.get():
-        if event.type == locals.QUIT:
+        if event.type==locals.QUIT:
             exit()
-        if event.type == locals.KEYDOWN:
-            if event.key == locals.K_UP:
-                volume += 0.1
-                if volume < 0 or volume==0:
-                    volume = 0
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_UP:
+                volume+=0.1
+                if volume>1:
+                    volume=1
                 pygame.mixer.music.set_volume(volume)
-            if event.key == locals.K_DOWN:
-                volume -= 0.1
-                if volume < 0 <or volume==0:
-                    volume = 0
+        if event.type==locals.KEYUP:
+            if event.key==locals.K_DOWN:
+                volume-=0.1
+                if volume<0:
+                    volume=0
                 pygame.mixer.music.set_volume(volume)
-        if event.type == locals.MOUSEBUTTONDOWN:
-            click += 1
-            if click%2 == 0:
-                pygame.mixer.music.unpause()
-                start = stop_img
-            else:
-                pygame.mixer.music.pause()
-                start = play_img
-
-    if volume <=0:
-        volume = 0
-    if pygame.mixer.music.get_busy() == False:
+        if event.type==locals.MOUSEBUTTONDOWN:
+            click+=1       
+        if click % 2==0:
+            pygame.mixer.music.unpause()
+            play_button=stop_img
+        else:
+            pygame.mixer.music.pause()
+            play_button=play_img            
+    if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()
-    
-
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
-    screen.blit(start, (270, 330))   # 暂停按钮
+    screen.blit(play_button, (270, 330))   # 暂停按钮
     screen.blit(logo_img, (170, 60))    # 中间logo图
     screen.blit(last_img, (120, 350))   # 上一曲
     screen.blit(next_img, (420, 350))   # 下一曲