save project

my_music.py

+import pygame
+from pygame import locals
+pygame.init()
+screen=pygame.display.set_mode((640, 480))
+bg_img=pygame.image.load('background.png')
+play_img=pygame.image.load('play.png')
+stop_img=pygame.image.load('stop.png')
+last_img=pygame.image.load('last.png')
+next_img=pygame.image.load('next.png')
+logo_img=pygame.image.load('logo.png')
+volume=0.2
+click=0
+play_button=stop_img
+pygame.mixer.music.set_volume(volume)
+music_list=["歌曲1.wav","歌曲2.wav","歌曲3.wav","歌曲4.ogg"]
+num=-1
+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>1:
+                    volume=1
+                pygame.mixer.music.set_volume(volume)
+            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:
+            if event.button==1:
+                x,y=event.pos
+                if x>270 and x<370 and y>350 and y<450:
+                    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:
+        num+=1
+        if num>len(music_list)-1:
+            num=0
+        pygame.mixer.music.load(music_list[num])
+        pygame.mixer.music.play()
+    screen.blit(bg_img,(0, 0))
+    screen.blit(play_button,(270, 330))
+    screen.blit(logo_img,(170, 60))
+    screen.blit(last_img,(120, 350))
+    screen.blit(next_img,(420, 350))
+    pygame.display.update()
\ No newline at end of file