save project

my_music.py

 import pygame
 from pygame import locals
 
-pygame.init()   # 初始化
+pygame.init()  # 初始化
 # 创建窗口
-screen = pygame.display.set_mode((640, 480)) 
-# 载入图片
+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')  # 中间logo
+logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
-pygame.mixer.music.load('歌曲3.wav')
-#pygame.mixer.music.play()
+# 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)
+pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 play_button = stop_img
 
@@ -24,26 +24,31 @@ 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_UP:
+            if event.key == locals.K_w:
                 volume += 0.1
                 if volume > 1:
                     volume = 1
                 pygame.mixer.music.set_volume(volume)
-            if event.key == locals.K_DOWN:
+            if event.key == locals.K_s:
                 volume -= 0.1
-                if volume  < 0:
+                if volume < 0:
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
+            #键盘按键事件
         if event.type == locals.MOUSEBUTTONDOWN:
-            click += 1
-            if click % 2 == 0:
-                play_button = stop_img
-                pygame.mixer.music.unpause()
-            else:
-                play_button = play_img
-                pygame.mixer.music.pause()                
-
+            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
+                        pygame.mixer.music.unpause()
+                    else:
+                        play_button = play_img
+                        pygame.mixer.music.pause()
+                
     if pygame.mixer.music.get_busy() == False:
         pygame.mixer.music.play()
 
@@ -54,4 +59,4 @@ while True:
     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()
\ No newline at end of file
+    pygame.display.update()