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、资源
@@ -10,50 +10,47 @@ 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
-
-# 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
-
+logo_img = pygame.image.load('logo.png')  # 中间logo
+pygame.mixer.music.load('歌曲4.ogg')
 volume = 0.2
-pygame.mixer.music.set_volume(volume)  # 初始播放音量
-click = 0
-play_button = stop_img
+pygame.mixer.music.set_volume(volume)
 
+start = stop_img
+click = 0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-        # 按键，控制声音大小
+    if pygame.mixer.music.get_busy()==False:
+        pygame.mixer.music.play()
         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)
-
-        # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
-                # 次数增加
-                click += 1
-                if click % 2 == 0:
-                    play_button = stop_img
+            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:
                     pygame.mixer.music.unpause()
+                    play_button = stop_img
                 else:
-                    play_button = play_img
                     pygame.mixer.music.pause()
+                    start = play_img
 
+    if volume <=0:
+        volume = 0
     if pygame.mixer.music.get_busy() == False:
         pygame.mixer.music.play()
+    
 
     # 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(start, (270, 330))   # 暂停按钮
     screen.blit(logo_img, (170, 60))    # 中间logo图
     screen.blit(last_img, (120, 350))   # 上一曲
     screen.blit(next_img, (420, 350))   # 下一曲