save project

my_music.py

@@ -17,7 +17,39 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+volume = 0.2
+pygame.mixer.music.set_volume(volume)
 
+start = stop_img
+click = 0
+while True:
+    for event in pygame.event.get():
+        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
+                pygame.mixer.music.set_volume(volume)
+            if event.key == locals.K_DOWN:
+                volume -= 0.1
+                if volume < 0 <or 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:
+        pygame.mixer.music.play()
     
 
     # 绘制画面