save project

snake.py

@@ -4,6 +4,10 @@ from pygame import locals
 pygame.init()
 
 # 创建一个窗口
+x = 240
+y = 120
+c = pygame.time.Clock()
+l = [(210,180),(210,150),(210,120),(x,y)]
 a = pygame.display.set_mode((660,480))
 right = pygame.image.load("right.png")
 bg = pygame.image.load("bg.png")
@@ -15,18 +19,13 @@ while True:
         if i.type == locals.QUIT:
             exit()
 
+    x += 30
+    l.append((x,y))
+    l.pop(0)
     a.blit(bg,(0,0))
-    a.blit(right,(240,120))
-    a.blit(body,(210,120))
-    a.blit(body,(180,120))
-    a.blit(body,(180,150))
-    a.blit(body,(180,180))
-    a.blit(body,(150,180))
-    a.blit(body,(150,210))
-    a.blit(body,(150,240))
-    a.blit(body,(120,240))
-    a.blit(body,(90,240))
-    a.blit(body,(60,240))
-    a.blit(body,(60,270))
-    a.blit(apple,(150,150))
-    pygame.display.update()
\ No newline at end of file
+    a.blit(right,l[-1])
+    for i in range((len(l)-1)):
+        a.blit(body,l[i])
+    a.blit(apple,(300,300))
+    pygame.display.update()
+    c.tick(3)
\ No newline at end of file