save project

my_music.py

@@ -14,8 +14,10 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-volume = 0.8
+volume = 0.2
 pygame.mixer.music.set_volume(volume)
+click = 0
+play_button = stop_ing
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -34,19 +36,16 @@ while True:
                 pygame.mixer.music.set_volume(volume)
         if event.type == locals.MOUSEBUTTONDOWN:
             click += 1
-            if click%2 == 0:
+            if click % 2 == 0:
+                play_start = stop_img
                 pygame.mixer.music.unpause()
-                start = stop_img
             else:
+                play_button = play_img
                 pygame.mixer.music.pause()
-                start = play_img
 
-    if volume <=0:
-        volume = 0
     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