auto save

my_music.py

 import pygame
 from pygame import locals
+import os
 
 pygame.init()   # 初始化
 # 创建窗口
@@ -11,19 +12,105 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 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')
-
-
+basic_font=pygame.font.Font('neuropol.ttf',14)
+music_list=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
+num=-1
+volume=0.2
+pygame.mixer_music.set_volume(volume)
+click=0
+play_button=stop_img
+angle=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>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:
+                        play_button=stop_img
+                        pygame.mixer_music.unpause()
+                    else:
+                        play_button=play_img
+                        pygame.mixer_music.pause()
+                if x>120 and x<220 and y>350 and y<400:
+                    num-=1
+                    if num<0:
+                        num=len(music_list)-1
+                    pygame.mixer_music.load(music_list[num])
+                    pygame.mixer_music.play()
+                    play_button=stop_img
+                    click=0
+                    music1=pygame.mixer.Sound(music_list[num])
+                    music_length=music1.get_length()
+                    music_length=int(music_length)
+                if x>420 and x<520 and y>350 and y<400:
+                    num+=1
+                    if num<0:
+                        num=len(music_list)-1
+                    pygame.mixer_music.load(music_list[num])
+                    pygame.mixer_music.play()
+                    play_button=stop_img
+                    click=0
+                    music1=pygame.mixer.Sound(music_list[num])
+                    music_length=music1.get_length()
+                    music_length=int(music_length)
+    if pygame.mixer_music.get_busy()==False:
+        num+=1
+        if num>len(music_list[num]):
+            num=0
+        pygame.mixer_music.load(music_list[num])    
+        pygame.mixer_music.play()
+        music1=pygame.mixer.Sound(music_list[num])
+        music_length=music1.get_length()
+        music_length=int(music_length)
 
+    play_time=pygame.mixer_music.get_pos()
+    play_time=int(play_time/1000)
+
+    play_m=play_time//60
+    play_s=play_time%60
+    if play_s<10:
+        play_s="0"+str(play_s)
+    info=str(play_m)+":"+str(play_s)
+
+    music_m=music_length//60
+    music_s=music_length%60
+    if music_s<10:
+        music_s="0"+str(music_s)
+    info2=str(music_m)+":"+str(music_s)
+    
+    new_logo=pygame.transform.rotate(logo_img,angle)
+    newRect=new_logo.get_rect(center=(320,200))
+    pos=(newRect[0],newRect[1])
+    if play_button==stop_img:
+        angle+=1    
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
-    screen.blit(start, (270, 330))   # 暂停按钮
-    screen.blit(logo_img, (170, 60))    # 中间logo图
+    screen.blit(stop_img, (270, 330))   # 暂停按钮
+    screen.blit(new_logo,pos)    # 中间logo图
     screen.blit(last_img, (120, 350))   # 上一曲
     screen.blit(next_img, (420, 350))   # 下一曲
-    # 刷新画面  
-  
+    
+    scoreSurf=basic_font.render(info,True,(255,255,255))
+    screen.blit(scoreSurf,(120,440))
+    scoreSurf2=basic_font.render("/"+info2,True,(0,0,0))
+    screen.blit(scoreSurf2,(170,440))
+
+    pygame.display.update()
+    
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