求一个60级版本（1.2.1）的wow 战士换武器宏！

/script if ( not CursorHasItem() ) then PickupInventoryItem(17); if ( CursorHasItem() ) then PickupContainerItem(offhandBag, offhandBagSlot); end PickupContainerItem(mainhandBag, mainhandBagSlot); PickupInventoryItem(16); PickupContainerItem(mainhandBag,