save project

snake.py

@@ -9,20 +9,23 @@ right=pygame.image.load('right.png')
 food=pygame.image.load('apple.png')
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
+times=pygame.time.Clock()
 
-x,y=240,120
+x, y=240, 120
+position=[(180,90),(180,120),(210,120),(x,y)]
 
-while True:
 
+while True:
     for event in pygame.event.get():
-        print(event)
         if event.type ==locals.QUIT:
             exit()
+    x += 30
+    position.append((x,y))
+    position.pop(0)
     screen.blit(blackground,(0,0))
-    screen.blit(right,(240,120))
-    screen.blit(body,(210,120))
-    screen.blit(body,(180,120))
-    screen.blit(body,(180,90))
+    screen.blit(right,position[-1])
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
     screen.blit(food,(270,240))
     pygame.display.update()
-    time.tick(3)
\ No newline at end of file
+    times.tick(3)
\ No newline at end of file