auto save

my_music.py

 import pygame
 from pygame import locals
+import os
 
 pygame.init()  # 初始化
 # 创建窗口
@@ -13,13 +14,21 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
 # 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 play_button = stop_img
 
+music_list = []
+num = -1
+path = r'c:\Users\User\Documents\pygame_lesson5_diy1\test'
+filelist = os.listdir(path)
+for i in filelist:
+    music_list.append(i)
+angle = 0
+my_font = pygame.font.Font('neuropol.ttf',25) #加载字体
+music_len = 0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -39,23 +48,73 @@ while True:
 
         # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
-                # 次数增加
-                click += 1
-                if click % 2 == 0:
+            if event.button == 1: #按下鼠标左键
+                x,y = event.pos   #获取x,y坐标
+                if x > 270 and x < 370 and y > 330 and y < 430:
+                    # 次数增加
+                    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:#上一曲
+                    num -=1
+                    if num < 0:
+                        num = len(music_list)-1
+                    pygame.mixer.music.load(path+'\\'+music_list[num])  # 载入音乐      
+                    pygame.mixer.music.play()
+                    click = 0
                     play_button = stop_img
-                    pygame.mixer.music.unpause()
-                else:
-                    play_button = play_img
-                    pygame.mixer.music.pause()
-
-    if pygame.mixer.music.get_busy() == False:
+                if x > 420 and x < 520 and y > 350 and y < 400:#下一曲
+                    num +=1
+                    if num > len(music_list)-1:
+                        num = 0
+                    pygame.mixer.music.load(path+'\\'+music_list[num])  # 载入音乐      
+                    pygame.mixer.music.play()
+                    click = 0
+                    play_button = stop_img
+    if pygame.mixer.music.get_busy() == False:  #判断是否正在播放音乐
+        num +=1
+        if num > len(music_list)-1:
+            num = 0
+        pygame.mixer.music.load(path+'\\'+music_list[num])  # 载入音乐      
+        #获取歌曲的总时长
+        music = pygame.mixer.Sound(path+'\\'+music_list[num])  #.wav , ogg
         pygame.mixer.music.play()
+    #让中间logo图旋转
+    new_logo = pygame.transform.rotate(logo_img,angle)            
+    newRect = new_logo.get_rect(center=(320,200))
+    pos = (newRect[0],newRect[1])
+    if click % 2 == 0:
+        angle += 0.5
+    
+    #获取当前歌曲的播放进度
+    play_time = pygame.mixer_music.get_pos()  #毫秒
+    play_time = int(play_time/1000)  #秒
+    
+    play_m = play_time//60  #分
+    play_s = play_time % 60 #秒
+    info = str(play_m) +':'+ str(play_s)
 
+    #获取歌曲的总时长
+    music_len = int(music.get_length())
+    music_m = music_len//60  #分
+    music_s = music_len % 60 #秒
+    info1 = str(music_m) +':'+ str(music_s)
+    
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(play_button, (270, 330))   # 暂停按钮
-    screen.blit(logo_img, (170, 60))    # 中间logo图
+    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
+    text = my_font.render(info , True,(0,0,0))
+    screen.blit(text,(70,450))
+
+    text1 = my_font.render("/  "+info1 , True,(254,0,215))
+    screen.blit(text1,(150,450))
     # 刷新画面
     pygame.display.update()