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')  # 中间logo
+pygame.mixer.music.load('abc.mp3')
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+    volume = 0.2
+    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()
+            if event.type == locals.KEYDOWN:
+                if event.key == locals.K_UP:
+                    volume += 0.1
+                    if volume < 0 or volume==0:
+                        volume = 0
+                    pygame.mixer.music.set_volume(volume)
+                if event.key == locals.K_DOWN:
+                    volume -= 0.1
+                    if volume < 0 or volume==0:
+                        volume = 0
+                    pygame.mixer.music.set_volume(volume)
+            if event.type == locals.MOUSEBUTTONDOWN:
+                click += 1
+                if click%2 == 0:
+                    pygame.mixer.music.unpause()
+                    start = play_img
+                else:
+                    pygame.mixer.music.pause()
+                    start = stop_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(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
+        # 刷新画面
+        pygame.display.update()