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my_music.py

@@ -19,11 +19,20 @@ volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 click = 0
 play_button = stop_img
 play_button = stop_img
-
+position=["歌曲1.wav"]
+num=-1
 while True:
 while True:
-    for event in pygame.event.get():
-        if event.type == locals.QUIT:
+
+   for event in pygame.event.get():  #pygame.event.get()`方法会返回一个包含所有当前发生的事件的列表。然后，使用一个for循环遍历这个列表，对每个事件进行处理。          
+       
+
+       
+        if event.type == locals.QUIT:  #f`语句检查事件的`type`属性是否等于`QUIT`。如果是，调用`exit()`函数退出程序。 
             exit()
             exit()
+        
+
+
+
         # 按键，控制声音大小
         # 按键，控制声音大小
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_UP:
             if event.key == locals.K_UP:
@@ -39,20 +48,21 @@ while True:
 
 
         # 按下鼠标
         # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
         if event.type == locals.MOUSEBUTTONDOWN:
-            if event.button == 1:
-                x,y = event.pos
-                if x > 270 and x <370 and y > 350 and y < 450:
-                # 次数增加
+            if event.button==1:
+                x,y=event.pos
+                if x>270 and x<370 and y>350 and y<450:    # 次数增加
                     click += 1
                     click += 1
                     if click % 2 == 0:
                     if click % 2 == 0:
                         play_button = stop_img
                         play_button = stop_img
                         pygame.mixer.music.unpause()
                         pygame.mixer.music.unpause()
                     else:
                     else:
                         play_button = play_img
                         play_button = play_img
-                        pygame.mixer.music.pause()
-
-    if pygame.mixer.music.get_busy() == False:
-        pygame.mixer.music.play()
+            if pygame.mixer.music.get_busy() == False:
+                            num+=1
+                if num>len(positivn)-1:
+                    num=0
+                pygame.mixer.music.load(positivn)
+                pygame.mixer.music.play()
 
 
     # 绘制画面
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(bg_img, (0, 0))      # 填充背景