auto save

my_music.py

 import pygame
 from pygame import locals
-
+import os
 pygame.init()   # 初始化
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
@@ -12,15 +12,89 @@ 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
 
+
+
+music_list = []
+path = "C:\\Users\\yh860\\Desktop\\tst"
+filist = os.listdir(path)
+for i in filist:
+    if i[-4:]==".mp3":
+        music_list.append(i)
+
+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>330 and y<430:
+                    click += 1
+                    if click % 2 == 0:
+                        pygame.mixer.music.unpause()
+                        play_button = stop_img
+                    else:
+                        pygame.mixer.music.pause()
+                        play_button = 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()
+                    click = 0
+                    play_button = stop_img               
+                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])
+                    pygame.mixer.music.play()
+                    click = 0
+                    play_button = 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.play()
+
+    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(stop_img, (270, 330))   # 暂停按钮
-    screen.blit(logo_img, (170, 60))    # 中间logo图
+    screen.blit(play_button, (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()