save project

my_music.py

@@ -13,18 +13,12 @@ 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")
 a=0
-b=0
+b=1
+play_button=stop_img
 while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
-        pygame.mixer.music.set_volume(a)
-        if event.type=locals.KEYDOWN:
-            b+1=b
-            if b%2==0:
-                play_button=stop_img
-            else:
-               play_button=play_img 
         if event.type==locals.KEYDOWN:
             if event.key==locals.K_w:
                 a+=0.1
@@ -34,11 +28,20 @@ while True:
                 a-=0.1
                 if a<0:
                     a=0
+        pygame.mixer.music.set_volume(a)
+        if event.type==locals.MOUSEBUTTONDOWN:
+            b+=1
+            if b%2==0:
+                play_button=stop_img
+                pygame.mixer.music.pause()
+            else:
+                play_button=play_img 
+                pygame.mixer.music.unpause()
         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(play_img, (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