save project

snake.py

@@ -59,11 +59,15 @@ while True:
         y+=30
 
     staion.append((x,y))
-    staion.pop(0)
 
     if apple_x == x and apple_y == y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
+        nam1 = random.randint(1,22)
+        nam2 = random.randint(1,16)
+        apple_x=nam1*30 - 30
+        apple_y=nam2*30 - 30
+    else:
+        staion.pop(0)
+
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去