auto save

snake.py

@@ -54,8 +54,8 @@ while True:
         y += 30
     position.append((x, y))
     if x == aple_x and y == apple_y:
-        apple_x = random.randit(0,660)
-        apple_y = random.randit(0,480)
+        num1 = random.randit(0,660)
+        num2 = random.randit(0,480)
 
     position.pop(0)
     # 将背景图画上去
@@ -67,7 +67,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    
+    screen.blit(food, (apple_x,apple_y))
     # 刷新画面
-    pygame.display.update()
-    FPSCLOCK.tick(3)
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+    
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