diff --git a/background.png b/background.png
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diff --git a/last.png b/last.png
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diff --git a/lesson5-diy3.py b/lesson5-diy3.py
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--- /dev/null
+++ b/lesson5-diy3.py
@@ -0,0 +1,74 @@
+import pygame
+from pygame import locals
+import os
+
+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
+
+# 音乐
+music_list = []
+path = "C:\\Users\\bellcode\\Desktop\\test"
+filelist = os.listdir(path)
+for i in filelist:
+ if i[-4:] == ".ogg" or i[-4:] == ".wav":
+ music_list.append(i)
+
+num = -1
+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_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)
+
+ if event.type == locals.MOUSEBUTTONDOWN:
+ if event.button == 1: # 左击
+ 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:
+ num += 1
+ if num > len(filelist)-1:
+ num = 0
+ print(num)
+ pygame.mixer.music.load(music_list[num])
+ 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(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()
\ No newline at end of file
diff --git a/logo.png b/logo.png
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diff --git a/my_analysis.py b/my_analysis.py
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index 728d7e4..0000000
--- a/my_analysis.py
+++ /dev/null
@@ -1,13 +0,0 @@
-from pyecharts.charts import Line
-
-test = ["第1次","第2次","第3次","第4次","第5次","第6次","第7次","第8次","第9次","第10次"]
-student1 = [112, 110, 118, 124, 129, 132, 136, 139, 144, 143] # 聪聪
-student2 = [128, 131, 132, 129, 130, 127, 129, 131, 132, 128] # 小杰
-student3 = [143, 145, 140, 133, 134, 126, 121, 120, 114, 105] # 皮皮
-Line=Line()
-Line.add_xaxis(test)
-Line.add_yaxis("1",student1)
-Line.add_yaxis("2",student2)
-Line.add_yaxis("3",student3)
-Line.set_global_opts(title_opts={'text':'走势图','stutext':'1145班数学'})
-Line.render('114514.html')
\ No newline at end of file
diff --git a/neuropol.ttf b/neuropol.ttf
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diff --git a/next.png b/next.png
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diff --git a/play.png b/play.png
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diff --git a/stop.png b/stop.png
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diff --git a/test.wav b/test.wav
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diff --git "a/\346\255\214\346\233\2621.wav" "b/\346\255\214\346\233\2621.wav"
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