save project

snake.py

@@ -53,6 +53,12 @@ while True:
         apple_x=rondom.randint(0,660)
         apple_y=rondom.randint(0,480)
     position.append((x,y))
+    if x==apple_x and apple_y:
+        num1=random.randint(1,22)
+        num2=randam.randint(1,16)
+        apple_x=30*num1-30
+        apple_y=30*num2-30
+    else:
         position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))