save project

m.py

+import pygame
+from pygame import locals
+pygame.mixer.music.set_volume(volume)
+pygame.mixer.music.load('歌曲4.oog')
+pygame.mixer.music.get_busy()
+pygame.mixer.music.play()

my_music.py

@@ -18,27 +18,27 @@ pygame.mixer.music.load('歌曲4.ogg')
 #             exit()
 #             exit()
 # volume = 0.2
 # volume = 0.2
 # pygame.mixer.music.set_volume(volume)
 # pygame.mixer.music.set_volume(volume)
-
+volume=0.2
+pygame.mixer.music.set_volume(volume)
 start = stop_img
 start = stop_img
 click = 0
 click = 0
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             exit()
             exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_UP:
+                volume += 0.1
+                if volume > 1 or 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
+                pygame.mixer.music.set_volume(volume)
+
             
             
-    if pygame.mixer.music.get_busy()==False:
-        pygame.mixer.music.play()
-    #     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:
     #     if event.type == locals.MOUSEBUTTONDOWN:
     #         click += 1
     #         click += 1
     #         if click%2 == 0:
     #         if click%2 == 0:
@@ -50,8 +50,8 @@ while True:
 
 
     # if volume <=0:
     # if volume <=0:
     #     volume = 0
     #     volume = 0
-    # if pygame.mixer.music.get_busy() == False:
-    #     pygame.mixer.music.play()
+    if pygame.mixer.music.get_busy() == False:
+        pygame.mixer.music.play()
     
     
 
 
     # 绘制画面
     # 绘制画面