save project

my_music.py

-import pygame  
+import pygame
 from pygame import locals
 from pygame import locals
 import os 
 import os 
 
 
@@ -44,16 +44,35 @@ while True:
                 pygame.mixer.music.set_volume(volume)
                 pygame.mixer.music.set_volume(volume)
 
 
         # 按下鼠标
         # 按下鼠标
-        if x>120 and x<220 and y>350 and y<400:#上一曲按键的占位置
-                    num -= 1
-                    if num<0:
-                        num = len(music_list)-1
+        if event.type == locals.MOUSEBUTTONDOWN:
+            if event.button == 1:
+                x,y = event.pos #position
+                if x>270 and x<370 and y>350 and y<450:
+                    # 次数增加
+                    click += 1
+                if x>420 and x<520 and y>350 and y<400:#下一曲按键位置
+                    #功能由大家课下自行完成
+                    num += 1
+                    if num > len(music_list)-1:
+                        num = 0
                     pygame.mixer.music.load(path+"\\"+music_list[num])
                     pygame.mixer.music.load(path+"\\"+music_list[num])
                     pygame.mixer.music.play()
                     pygame.mixer.music.play()
                     play_button = stop_img
                     play_button = stop_img
                     click = 0 
                     click = 0 
-杨沫
-if x>420 and x<520 and y>350 and y<400:#下一曲按键位置
+
+                    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(music_list)-1:
+            num = 0
+        pygame.mixer.music.load(music_list[num])
+        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