save project

lesson4-diy1.py

@@ -6,6 +6,9 @@ pygame.init()   # 初始化
 screen = pygame.display.set_mode((640, 480))
 # 载入图片
 v=0.5
+click=0
+
+
 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
@@ -26,10 +29,18 @@ while True:
             v=v+0.1
             if v>1:
                 v=1 
-        if event.type==locals.K_DOWN:
+        if event.key==locals.K_DOWN:
             v=v-0.1
             if v<0:
                 v=0     
+    if event.type==locals.MOUSEBUTTONDOWN:
+        click+=1
+        if click%2==0:
+            play_button=stop_img
+            pygame.mixer.music.uppause()
+        else:
+            play_button=play_img
+            pygame.mixer.music.pause()               
     if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()
     # 绘制画面