save project

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
@@ -13,39 +13,43 @@ 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
 
-music_list = []
-path = "C:\\Users\\Administrator\\Desktop\\tast"
-filelist = os.listdir(path)
-num = -1
+# 载入音乐
+num=-1
+file=[]
+path="C:\\Users\\MKHG1\\Documents\\pygame_lesson6_diy1"
+filelist=os.listdir(path)
 for i in filelist:
-    if i[-4:] == ".wav" or i[-4:] == ".ogg":
-        music_list.append(i)
+    if i[-4:]==".wav" or i[-4:]==".ogg" or i[-4:]==".mp3":
+        file.append(i)
 volume = 0.2
-pygame.mixer.music.set_volume(volume) 
+pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 play_button = stop_img
-angle = 0
+angle =0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-        
+        # 按键，控制声音大小
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_w:
+            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:
+            if event.key == locals.K_DOWN:
                 volume -= 0.1
                 if volume < 0:
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
 
+        # 按下鼠标
         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:
+            if event.button == 1:
+                x,y=event.pos
+                if x>270 and x<370 and y>350 and y<450:
+
+                    # 次数增加
                     click += 1
                     if click % 2 == 0:
                         play_button = stop_img
@@ -53,42 +57,38 @@ while True:
                     else:
                         play_button = play_img
                         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])
-                    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 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])
+                        num=len(file)-1
+                    pygame.mixer.music.load(path+"\\"+file[num])  # 载入音乐   
                     pygame.mixer.music.play()
-                    play_button = stop_img
-                    if click % 2 == 0:
-                        click += 2
-                    else:
-                        click += 1
-
+                    play_button=stop_img
+                    click=0
+                if x>420 and x<520 and y>350 and y<400:
+                    num+=1;
+                    if num > len(file)-1:
+                        num=0
+                    pygame.mixer.music.load(path+"\\"+file[num])  # 载入音乐   
+                    pygame.mixer.music.play()
+                    play_button=stop_img
+                    click=0
     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])
+        num+=1;
+        if num > len(file)-1:
+            num=0
+        pygame.mixer.music.load(path+"\\"+file[num])  # 载入音乐   
         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])
+    if play_button==stop_img:
+        angle+=1
+    # 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(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()