save project

level3-lesson6-diy4/lesson6-diy4.py

+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
+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图
+basic_font = pygame.font.Font('neuropol.ttf', 14)  # 字体
+
+music_list = []
+path = "C:\\Users\\BBTC\\Desktop\\text"
+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)  # 音乐播放器音量
+click = 0   # 初始点击次数
+play_button = stop_img
+angle = 0
+
+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:
+                        pygame.mixer.music.unpause()
+                        play_button = stop_img
+                    else:
+                        pygame.mixer.music.pause()
+                        play_button = play_img
+                if x > 120 and x < 220 and y > 350 and y < 400: #上一曲
+                    num -= 1
+                    if num < 0:
+                        num = len(music_list) - 1
+                    pygame.mixer.music.load(path +"\\" +music_list[num])
+                    pygame.mixer.music.play()
+                    play_button = stop_img
+                    click = 0
+                    # 歌曲的时间
+                    music1 = pygame.mixer.Sound(path + "\\" + music_list[num])
+                    music_length = music1.get_length()
+                    music_length = int(music_length)
+                if x > 420 and x < 520 and y > 350 and y < 400: #下一曲
+                    num += 1
+                    if num > len(music_list)-1:
+                        num = 0
+                    pygame.mixer.music.load(path +"\\" +music_list[num])
+                    pygame.mixer.music.play()
+                    play_button = stop_img
+                    click = 0    
+                    # 歌曲的时间
+                    music1 = pygame.mixer.Sound(path + "\\" + music_list[num])
+                    music_length = music1.get_length()
+                    music_length = int(music_length)         
+    if pygame.mixer.music.get_busy() == False:      # 音乐是否正在播放
+        num += 1
+        if num > len(music_list)-1:
+            num = 0
+        pygame.mixer.music.load(path + "\\"+music_list[num])
+        pygame.mixer.music.play()   # 播放音乐
+        # 歌曲的时间
+        music1 = pygame.mixer.Sound(path + "\\" + music_list[num])
+        music_length = music1.get_length()
+        music_length = int(music_length)
+
+    # 歌曲播放进度时间
+    play_time = pygame.mixer.music.get_pos()
+    play_time = int(play_time/1000)
+    
+    play_m = play_time//60      # 分
+    play_s = play_time % 60     # 秒
+    if play_s < 10:
+        play_s = "0"+str(play_s)
+    info = str(play_m) + ":" + str(play_s)
+
+    # 歌曲的时间长度
+    music_m = music_length//60
+    music_s = music_length%60
+    if music_s < 10:
+        music_s = "0"+str(music_s)
+    info2 = str(music_m)+":"+str(music_s)
+
+    # 旋转后的唱盘图片
+    new_logo = pygame.transform.rotate(logo_img, angle)
+    newRect = new_logo.get_rect(center=(320, 200))
+    pos = (newRect[0], newRect[1])
+    if play_button == stop_img:
+        angle += 1
+    # 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(new_logo, pos)    # 中间logo图
+    screen.blit(last_img, (120, 350))   # 上一曲
+    screen.blit(next_img, (420, 350))   # 下一曲
+    # 绘制时间进度
+    scoreSurf = basic_font.render(info, True, (255, 255, 255))
+    screen.blit(scoreSurf, (120,440))
+    scoreSurf2 = basic_font.render("/" + info2, True, (0, 0, 0))
+    screen.blit(scoreSurf2, (170,440))
+    # 刷新画面
+    pygame.display.update()
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