save project

snake.py

@@ -18,8 +18,6 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-apple_x = 360
-apple_y = 360
 
 setheading = "right"
 snake_head = right
@@ -55,10 +53,12 @@ while True:
     position.append((x, y))
     
     if x == apple_x and y == apple_y:
-        apple_x = randon.randint(0,660)
-        apple_y = randon.randint(0,480)
-
-    position.pop(0)
+        nun1 = randon.randint(1, 22)
+        nun2 = randon.randint(1, 16)
+        apple_x = nun1 * 30 - 30
+        apple_y = nun2 * 30 - 30
+    else:
+        position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去