save project

snake.py

@@ -54,8 +54,8 @@ while True:
     else:
         y += 30
     if apple_x == x and apple_y ==y:
-        apple_x=apple_x+random.randint(0,660)
-        apple_y=apple_y+random.randint(0,480)
+        apple_x=apple_x+random.randint(1,22)*30-30
+        apple_y=apple_y+random.randint(1,16)*30-30
     position.append((x, y))
     position.pop(0)
     # 将背景图画上去