save project

ballgame.py

 import pygame
 
 pygame.init()
-size = width, height = 600,400
+v = pygame.display.Info()
+print(v)
+size = width, height = v.current_w, v.current_h
 f = pygame.time.Clock()
 speed = [1,1]
 BLACK = 0,0,0
 
-screen = pygame.display.set_mode((600,400))
-pygame.display.set_caption("Pygame壁球")
+# screen = pygame.display.set_mode(size,pygame.FULLSCREEN)#窗口全屏显示
+# screen = pygame.display.set_mode(size,pygame.NOFRAME)
+screen = pygame.display.set_mode(size,pygame.RESIZABLE)
 
-ball = pygame.image.load("pyg02-ball.gif")
+i = pygame.image.load("PYG03-flower.png")
+pygame.display.set_icon(i)
+pygame.display.set_caption("Pygame壁球")
+ball = pygame.image.load("apple.png")
 ballrect = ball.get_rect()
 
 while True:
     for event in pygame.event.get():
         if event.type == pygame.QUIT:
             exit()
+        elif event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_LEFT: 
+                if speed[0] < 0:
+                    speed[0] = speed[0] +1
+                if speed[0] > 0:
+                    speed[0] = speed[0] -1
+            elif event.key == pygame.K_RIGHT:
+                if speed[0] >= 0:
+                    speed[0] = speed[0] +1
+                if speed[0] < 0:
+                    speed[0] = speed[0] -1
+
+            elif event.key == pygame.K_UP: 
+                if speed[1] > 0:
+                    speed[1] = speed[1] +1
+                if speed[1] < 0:
+                    speed[1] = speed[1] -1
+            elif event.key == pygame.K_DOWN:
+                if speed[1] < 0:
+                    speed[1] = speed[1] +1
+                if speed[1] > 0:
+                    speed[1] = speed[1] -1
+            elif event.key == pygame.K_ESCAPE:
+                exit()
+        elif event.type == pygame.VIDEORESIZE:
+            size = width, height = event.size[0], event.size[1]
+            screen = pygame.display.set_mode(size,pygame.RESIZABLE)   
+    if pygame.display.get_active():
+        ballrect = ballrect.move(speed)   
     ballrect = ballrect.move(speed[0],speed[1])
     if ballrect.left < 0 or ballrect.right > width:
         speed[0] =- speed[0]
@@ -26,6 +61,6 @@ while True:
     screen.fill(BLACK)
     screen.blit(ball,ballrect)
     pygame.display.update()
-    f.tick(400)
+    f.tick(600)
     
     
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