save project

my_music.py

 import pygame
 from pygame import locals
+import os
 
 pygame.init()  # 初始化
 # 创建窗口
@@ -11,15 +12,23 @@ 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
+my_font = pygame.font.Font('neuropol.ttf',18)
 
-# 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+music_list=[]
+num=-1     
+path='C:\\Users\\panter\\Documents\\pygame_lesson5_diy1'
+filelist=os.listdir(path)
+for i in filelist:
+    if i[-4:] == '.wav' or i[-4:] == '.ogg':
+        music_list.append(i)
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 play_button = stop_img
 
+angle = 0
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -38,13 +47,86 @@ while True:
                 pygame.mixer.music.set_volume(volume)
 
         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 x > 420 and x <520 and y > 350 and y < 400:
+                    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
+                    #加载音乐，创造一个声音对象
+                    music1 = pygame.mixer.music.Sound(path + '\\' + music_list[num])
+                    #获取音乐长度，以秒为单位
+                    music_length = int(music1.get_length())
+                    if click % 2 == 0:
+                        click += 2
+                    else:
+                        click += 1
+
+                if x > 120 and x < 220 and y > 350 and y < 400:
+                    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
+                    #加载音乐，创造一个声音对象
+                    music1 = pygame.mixer.music.Sound(path + '\\' + music_list[num])
+                    #获取音乐长度，以秒为单位
+                    music_length = int(music1.get_length())
+                    if click % 2 == 0:
+                        click += 2
+                    else:
+                        click += 1
+    if pygame.mixer.music.get_busy() == False:
+        num += 1
+        if num > len(music_list) - 1:
+            num = 0
+        pygame.mixer.music.load(music_list[num])    #载入音乐
+        pygame.mixer.music.play()                   #播放
+        #加载音乐，创造一个声音对象
+        music1 = pygame.mixer.music.Sound(path + '\\' + music_list[num])
+        #获取音乐长度，以秒为单位
+        music_length = int(music1.get_length())
+    #歌曲播放进度时间
+    play_time = pygame.mixer.music.pos()
+    #展示秒数的换算
+    play_time = int(play_time/1000)
+    #分
+    play_m = play_time//60
+    #秒
+    play_s = play_time%60
+    if play_s < 10:
+        play_s = '0' + str(play_s)
+    info = str(play_m) + ':' + str(play_s)
+
+    #总时长：
+    #分
+    music_m = music_length//60
+    #秒
+    music_s = music_lengtn%60
+    if music_s < 10:
+        music_s = '0' + str(music_s)
+    info2 = str(play_m) + ':' + str(play_s)
+
+    #图片旋转
+    new_logo = pygame.transform.rotate(logo_img,angle)
+    #返回一个元组：前两个数值代表左上角数值，后两个数值代表图片大小
+    new_rect = new_logo.get_rect(center = (320,200))
+    pos = new_rect[0],new_rect[1]
+    if play_button == stop_img:
+        angle += 0.5
+
 
     if pygame.mixer.music.get_busy() == False:
         pygame.mixer.music.play()
@@ -52,8 +134,18 @@ while True:
     # 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)
     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
+
+    #歌曲进度的字体渲染
+    scoreSurf = my_font.render(info,True,(255,255,255))
+    screen.blit(scoreSurf,(120,440))
+
+    #加载总时长的渲染
+    scoreSurf2 = my_font.render('/' + info2,True,(0,0,0))
+    screen.blit(scoreSurf2,(180,440))
+
     # 刷新画面
     pygame.display.update()
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