save project

my_music.py

 import pygame
 from pygame import locals
+
 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
-num=0
-abc=["歌曲1.wav","歌曲2.wav","歌曲3.wav","歌曲4.ogg"]
+
+# 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
+
 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:
-                    click+=1
+                # 次数增加
+                click += 1
                 if click % 2 == 0:
                     play_button = stop_img
                     pygame.mixer.music.unpause()
@@ -42,10 +49,6 @@ while True:
                     pygame.mixer.music.pause()
 
     if pygame.mixer.music.get_busy() == False:
-        num+=1
-        if num>len(abc)-1:
-            num=0
-            pygame.mixer.music.load(abc[num])
         pygame.mixer.music.play()
 
     # 绘制画面