save project

snake.py

@@ -5,19 +5,24 @@ pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
 screen=pygame.display.set_mode((660,480))
-
+fps=pygame.time.Clock()
 bg=pygame.image.load('bg.png')
 bg=pygame.image.load('bg.png')
 apple=pygame.image.load("apple.png")
 apple=pygame.image.load("apple.png")
 snake=pygame.image.load("right.png")
 snake=pygame.image.load("right.png")
 bod=pygame.image.load("body.png")
 bod=pygame.image.load("body.png")
+sx,sy=120,60
+xydot=[(60,30),(90,30),(90,60),(sx,sy)]
 while True:
 while True:
         for event in pygame.event.get():
         for event in pygame.event.get():
             if event.type==locals.QUIT:
             if event.type==locals.QUIT:
                 exit()
                 exit()
         screen.blit(bg,(0,0))
         screen.blit(bg,(0,0))
         screen.blit(apple,(0,0))
         screen.blit(apple,(0,0))
-        screen.blit(snake,(120,60))
-        screen.blit(bod,(90,60))
-        screen.blit(bod,(90,30))
-        screen.blit(bod,(60,30))
+        sx+=30
+        xydot.append((sx,sy))
+        xydot.pop(0)
+        screen.blit(snake,(sx,sy))
+        for i in range(len(xydot)-1):
+            screen.blit(bod,(xydot[i]))
         pygame.display.update()
         pygame.display.update()
+        fps.tick(3)