save project

snake.py

@@ -3,6 +3,7 @@ from pygame import locals
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 x,y=240,120
+position=[(210, 120),(180, 120),(180, 90),(x,y)]
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK=pygame.time.Clock()
@@ -22,12 +23,16 @@ while True:
     # 将贪吃蛇画上去
     screen.blit(right, (x, y))
     # 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))
+    # screen.blit(body, (210, 120))
+    # screen.blit(body, (180, 120))
+    # screen.blit(body, (180, 90))
     # 将果实画上去
     screen.blit(food, (360, 300))
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
     # 刷新画面
     x=x+30
+    position.append((x,y))
+    position.pop(0)
     pygame.display.update()
     FPSCLOCK.tick(3)