save project

snake.py

@@ -14,7 +14,10 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 y=120
 x=240
+
 jk=pygame.time.Clock();
+a=[(180,90),(180,120),(210,120),(x,y)]
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -26,12 +29,14 @@ while True:
     # 将贪吃蛇画上
     
     x+=30
-    
-    screen.blit(right, (x, y))
+    a.append((x,y))
+    a.pop(0)
+    screen.blit(right, (a[-1] ))
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    for i in range(len(a)-1):
+        screen.blit(body,a[i])
+
+
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面