save project

snake.py

@@ -57,10 +57,14 @@ while True:
     pos.append((x,y))
     pos.append((x,y))
 
 
     if apple_x == x and apple_y == y:
     if apple_x == x and apple_y == y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
-
+        a_x=random.randint(1,22)
+        a_y=random.randint(1,12)
+        apple_x = a_x*30-30
+        apple_y = a_y*30-30
+    else:
         pos.pop(0)
         pos.pop(0)
+
+    
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去