auto save

my_music.py

 import pygame
-from pygame import locals
 import os
+from pygame import locals
 
-pygame.init() 
-
+pygame.init()   # 初始化
+# 创建窗口
 screen = pygame.display.set_mode((640, 480))
-
+# 载入图片、资源
 bg_img = pygame.image.load('background.png')  # 背景图
 play_img = pygame.image.load('play.png')  # 播放按钮
 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')  # 下一曲按钮
+logo_img = pygame.image.load('logo.png')  # 中间logo
 
-music_list = []
-path = "C:\\Users\\Administrator\\Desktop\\tast"
+music_list=['byj.mp3','128.mp3','yes.mp3','airuhuo.mp3']
+path = 'D:\\音频文件'
 filelist = os.listdir(path)
-num = -1
 for i in filelist:
-    if i[-4:] == ".wav" or i[-4:] == ".ogg":
+    if i[-4:] == 'mp3':
         music_list.append(i)
-volume = 0.2
-pygame.mixer.music.set_volume(volume) 
-click = 0
-play_button = stop_img
 angle = 0
+num = -1
+click = 0
+
+g = stop_img
+
+volume=0.8
+pygame.mixer.music.set_volume(volume)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-        
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_w:
-                volume += 0.1
-                if volume > 1:
-                    volume = 1
+            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_s:
-                volume -= 0.1
-                if volume < 0:
-                    volume = 0
+            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>330 and y<430 :
 
-        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
+                    click+=1
+                    if click%2==0:
                         pygame.mixer.music.unpause()
-                    else:
-                        play_button = play_img
+                        g = stop_img
+                    else :
                         pygame.mixer.music.pause()
-                if x > 420 and x < 520 and y > 350 and y < 400:    
-                    num += 1
-                    if num > len(music_list) - 1:
-                        num = 0
-                    pygame.mixer.music.load(path + "\\" + music_list[num])
+                        g = play_img
+                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(path+"\\"+music_list[num])
                     pygame.mixer.music.play()
-                    play_button = stop_img
-                    if click % 2 == 0:
-                        click += 2
-                    else:
-                        click += 1
-
-                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(path + "\\" + music_list[num])
+                    click=0
+                    g = stop_img
+                if x>420 and x<520 and y>350 and y<400:
+                    num+=1
+                    if num == 3:
+                        num=0
+                    pygame.mixer.music.load(path+"\\"+music_list[num])
                     pygame.mixer.music.play()
-                    play_button = stop_img
-                    if click % 2 == 0:
-                        click += 2
-                    else:
-                        click += 1
-
+                    click=0
+                    g = stop_img
+            
     if pygame.mixer.music.get_busy() == False:
         num += 1
         if num > len(music_list)-1:
             num = 0
-        pygame.mixer.music.load(path + "\\" + music_list[num])
+        pygame.mixer.music.load(music_list[num])
         pygame.mixer.music.play()
-    new_logo = pygame.transform.rotate(logo_img, angle)
-    angle += 1
-    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
+    new_logo = pygame.transform.rotate(logo_img,angle)
+    newRect = new_logo.get_rect(center=(320,200))
+    pos = (newRect[0],newRect[1])
+    angle+=1
+    # 绘制画面
+    screen.blit(bg_img, (0, 0))      # 填充背景
+    screen.blit(g, (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
+    pygame.display.update()